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Achievement: Pull Shark

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Achievement: Pull Shark

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reyden142/README.md

Hi 👋, I'm Reyden

Licensed Electronics Engineer | Software Developer | Musician

👨‍💻 About Me

  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems

🛠️ Languages and Tools

💻 Programming Languages

JavaScriptPythonJavaC++CPHPHTMLCSS

🌐 Web, Backend & Systems

ReactNode.jsMeteorExpressREST APIgRPCMicroservices

🗄️ Databases, Messaging & Storage

SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO

⚙️ DevOps, Deployment & Security

DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables

🎥 Streaming, Media & Creative Tools

FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop

🚀 Featured Projects

🔴 Redis-like In-Memory Data Store

Custom-built Redis-inspired database implemented in Node.js

Key Features

  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities

📌 Repository: Building-a-Redis-like-In-Memory-Data-Store

📍 SMART-TRACE (Thesis Project)

A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management

  • Designed an indoor positioning system using:
    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios

📌 Repository: SMART-TRACERFID_IPS_system

📡 Omni-Channel Communication App

  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability

📌 Repository: CommsApp

🎬 Video Management Platform

  • Backend API for:
    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis

💳 Full-Stack Stripe Integration App

  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication

🏢 Industry Experience & Technologies Learned

  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect

  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects

⭐ “Always learning. Always building.”

Pinned Loading

  1. SMART-TRACESMART-TRACEPublic

    SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook

  2. RFID_IPS_systemRFID_IPS_systemPublic

    Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP 2

  3. CommsAppCommsAppPublic

    A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript

  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic

    A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript

  5. QRscannerQRscannerPublic

    Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript

  6. spreadsheet-parserspreadsheet-parserPublic

    Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
View reyden142's full-sized avatar
1
follower
 · 2
following

Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

Block or report reyden142

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reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP
2

  3. CommsAppCommsAppPublic
    
A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript
  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic
    
A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript
  5. QRscannerQRscannerPublic
    
Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript
  6. spreadsheet-parserspreadsheet-parserPublic
    
Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View reyden142's full-sized avatar
1
follower
 · 2
following

Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

Block or report reyden142

Block user

Prevent this user from interacting with your repositories and sending you notifications.
Learn more about blocking users.


You must be logged in to block users.


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Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.

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reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP
2

  3. CommsAppCommsAppPublic
    
A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript
  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic
    
A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript
  5. QRscannerQRscannerPublic
    
Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript
  6. spreadsheet-parserspreadsheet-parserPublic
    
Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View reyden142's full-sized avatar
1
follower
 · 2
following

Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

Block or report reyden142

Block user

Prevent this user from interacting with your repositories and sending you notifications.
Learn more about blocking users.


You must be logged in to block users.


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Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.

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Learn more about reporting abuse.

Report abuse
reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP
2

  3. CommsAppCommsAppPublic
    
A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript
  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic
    
A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript
  5. QRscannerQRscannerPublic
    
Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript
  6. spreadsheet-parserspreadsheet-parserPublic
    
Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

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reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP
2

  3. CommsAppCommsAppPublic
    
A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript
  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic
    
A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript
  5. QRscannerQRscannerPublic
    
Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript
  6. spreadsheet-parserspreadsheet-parserPublic
    
Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View reyden142's full-sized avatar
1
follower
 · 2
following

Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

Block or report reyden142

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reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP
2

  3. CommsAppCommsAppPublic
    
A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript
  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic
    
A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript
  5. QRscannerQRscannerPublic
    
Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript
  6. spreadsheet-parserspreadsheet-parserPublic
    
Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
View reyden142's full-sized avatar
1
follower
 · 2
following

Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

Block or report reyden142

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reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP
2

  3. CommsAppCommsAppPublic
    
A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript
  4. Building-a-Redis-like-In-Memory-Data-StoreBuilding-a-Redis-like-In-Memory-Data-StorePublic
    
A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript
  5. QRscannerQRscannerPublic
    
Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript
  6. spreadsheet-parserspreadsheet-parserPublic
    
Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
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1
follower
 · 2
following

Achievements
Achievement: Pull Shark
Achievements
Achievement: Pull Shark

Block or report reyden142

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Learn more about reporting abuse.

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reyden142/README.md
Hi 👋, I'm Reyden
Licensed Electronics Engineer | Software Developer | Musician
👨‍💻 About Me
  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems
🛠️ Languages and Tools
💻 Programming Languages
JavaScriptPythonJavaC++CPHPHTMLCSS
🌐 Web, Backend & Systems
ReactNode.jsMeteorExpressREST APIgRPCMicroservices
🗄️ Databases, Messaging & Storage
SQLMongoDBRedisMiniMongoMariaDBRabbitMQETCDMinIO
⚙️ DevOps, Deployment & Security
DockerNGINXGitGitHubPostmanJWTSSLFail2BanIPTables
🎥 Streaming, Media & Creative Tools
FFmpegHLSDASHAfter EffectsPremiere ProPhotoshop
🚀 Featured Projects
🔴 Redis-like In-Memory Data Store
Custom-built Redis-inspired database implemented in Node.js
Key Features
  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities
📌 Repository: Building-a-Redis-like-In-Memory-Data-Store
📍 SMART-TRACE (Thesis Project)
A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management
  • Designed an indoor positioning system using:

    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios
📌 Repository: SMART-TRACERFID_IPS_system
📡 Omni-Channel Communication App
  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability
📌 Repository: CommsApp
🎬 Video Management Platform
  • Backend API for:

    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis
💳 Full-Stack Stripe Integration App
  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication
🏢 Industry Experience & Technologies Learned
  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

---

🤝 Let's Connect
  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects
⭐ “Always learning. Always building.”

Pinned
Loading
  1. SMART-TRACESMART-TRACEPublic
    
SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook
  2. RFID_IPS_systemRFID_IPS_systemPublic
    
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