Skip to content
View imsupeer's full-sized avatar
💭
sup bro
💭
sup bro

    Block or report imsupeer

    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.

    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.
    Report abuse

    Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

    Report abuse
    imsupeer/README.md

    Hi, I'm Joseph Alexanndry 👋

    Software Engineer | Backend & Cloud (AWS) | Distributed Systems

    Building scalable, resilient, and cloud-native solutions with a focus on high-performance backend architectures.


    🚀 About Me

    I am a Software Engineer with 4+ years of professional experience specializing in Python, Java, and AWS. My expertise lies in designing and implementing Microservices and Serverless architectures that solve complex business problems.

    I am a strong advocate for Infrastructure as Code (IaC), Observability, and Automated Testing as the foundation of any production-grade system. My recent focus has been on bridging the gap between Backend Engineering and Generative AI (RAG).

    • Current Role: Software Engineer @ Ritmocor
    • Specialization: Distributed Systems, Cloud Infrastructure (AWS), and Event-Driven Design.
    • Passion: Creating high-impact software, from local-first AI tools to global-scale fintech/health platforms.

    🛠 Tech Stack

    • Languages: Python (Expert), Java (Spring Boot), TypeScript/JavaScript.
    • Cloud (AWS): Lambda, API Gateway, DynamoDB, SQS/SNS (Messaging), CloudFormation (IaC), CloudWatch.
    • Databases: PostgreSQL, MySQL, DynamoDB, ChromaDB (Vector DB).
    • Backend: FastAPI, Flask, Node.js, RESTful APIs, Microservices, Serverless.
    • DevOps/Tools: Docker, CI/CD (GitHub Actions, CodePipeline), Linux Administration.

    🌟 Featured Project: Local RAG Chat

    View Repository

    A production-style Retrieval-Augmented Generation (RAG) application designed for privacy-first AI workflows.

    • Tech: FastAPI, LangChain, ChromaDB, Ollama, Next.js, and Docker.
    • Key Impact: Implemented a full ingestion/retrieval pipeline running 100% locally, featuring semantic search, vector persistence, and SSE-based token streaming.

    📈 Selected Experience

    • Ritmocor — Software Engineer (Nov 2023 – Nov 2025)

      • Architecting serverless backend solutions on AWS, focusing on scalability and observability.
      • Reduced deployment risks by implementing standardized CI/CD pipelines and automated testing suites.
    • Compass UOL — Data Engineer Intern (Dec 2022 – May 2023)

      • Developed automated ETL/ELT pipelines in Python for large-scale data processing in cloud environments.
    • Inova Tech Jr. — Lead Project Developer (Jun 2022 – Nov 2022)

      • Led technical delivery and architecture decisions for high-impact local projects.

    🧠 Philosophy & Practices

    • Domain-Driven Design (DDD): Building software that reflects business complexity.
    • Reliability First: Using TDD and comprehensive monitoring to ensure 24/7 stability.
    • Continuous Evolution: Always exploring the next frontier, from Astrophysics simulations to Generative AI.

    📫 Let’s Connect

    "Software engineering is not just about writing code; it's about solving problems with elegance and scale." 🚀

    Popular repositories Loading

    1. imsupeer imsupeerPublic

    2. backendRoadmap backendRoadmapPublic

      Repository dedicated to learning backend fundamentals through practical projects available on roadmap.sh

      Python

    3. portfolio portfolioPublic

      HTML

    4. movieReservationSystemBackend movieReservationSystemBackendPublic

      Python

    5. youtube-music-downloader youtube-music-downloaderPublic

      Python

    6. microTransformerptBR microTransformerptBRPublic

      Python