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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4

, '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" + '
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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4

, '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('^' + ".*" + '
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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4

, '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('^' + ".*" + '
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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4

, '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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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4

, '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
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👋
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Block or report techninja

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

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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4

, '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 techninja's full-sized avatar
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👋
Hello there!

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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

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, '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); } })(); })();
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Organizations

@EditVR

Block or report techninja

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techninja/README.md

Greetings 👋🥷

Linkedin BadgeGmail Badge

My name is James (He/Him), known online as techninja and I've been programming and contributing to the open source community since 2004. I've been professionally building ReSTful APIs, wrappers, and developer documentation since 2010, with a strong focus on making code and examples readable and user-friendly.

I've spoken at open source software conferences, traveled the world getting kids into STEAM through instructional video series and drawing robots, and now I'm exploring what happens when you build entire applications through human-LLM collaboration — with specs that enforce themselves.

Current Open Source Projects

A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration. ES modules served directly to the browser, ≤150 lines per file, JSDoc over TypeScript, and a spec checker that enforces its own rules.

A full-featured e-commerce platform built 99% on static hosting. Stripe-powered checkout, DynamoDB single-table backend, Lambda API, GitHub Actions stock-triggered rebuilds — all scaffolded via Clearstack.

Privacy-first polygenic risk score analysis. Upload your DNA, get trait scores — all processing happens on your device via DuckDB WASM. No accounts, no servers, no data leaves your browser. Validated across 3 individuals × 647 traits.

Custom firmware for the Ulanzi TC001 LED matrix. The device is intentionally dumb (fetches JSON, renders pixels) while a composable Node.js server handles all the logic — weather, Home Assistant, alerts, particles, and animations.

Recent Stacks

  • JavaScript/TypeScript · Node.js · Web Components (Hybrids.js) · React
  • No-build architectures · ES modules · JSDoc typing
  • AWS Lambda · DynamoDB · Cloudflare Pages
  • C++/Arduino · ESP32 firmware · LED matrix displays
  • DuckDB WASM · client-side data processing
  • LLM-assisted development & spec-driven design
  • GitHub Actions CI/CD · pnpm

Popular repositories Loading

  1. cncserver cncserverPublic

    A RESTful API server for driving serial based CNC devices

    JavaScript 135 43

  2. hersheytextjs hersheytextjsPublic

    A port of the Hershey engraving fonts to JSON for JavaScript/SVG

    JavaScript 73 7

  3. ninjanode ninjanodePublic

    A node.js implementation of the ninjaships.js library, made into a complete HTML5 multiplayer game!

    JavaScript 13 8

  4. MarioChron MarioChronPublic

    Forked from adafruit/monochron

    Mario themed clock face for the Monochon clock by Adafruit

    C 7 3

  5. PancakeBot-simulator PancakeBot-simulatorPublic

    Experimental GCODE parser and drawing app for attempting to act like a PancakeBot

    JavaScript 5 1

  6. clearstack clearstackPublic

    A no-build web component framework specification — and its working proof — built entirely through LLM-human collaboration.

    JavaScript 4