I'm a Full-Stack Software Engineer passionate about building high-performance AI-driven developer tools, resilient distributed backends, and contributing to the open-source ecosystem.
| Project | Description | Live Demo | Repository | Tech Stack |
|---|---|---|---|---|
| π§ Explain My Code | AI-powered code explainer with zero-friction Demo Mode, ELI5 breakdowns, line-by-line inspection & error debugging. | π Live Demo | π Code | JavaScript, Groq Llama 3.3, Highlight.js, Marked.js |
| π¬ AI Video Summarizer | Transcribes and condenses long technical lectures, conferences & tutorials into structured bullet points with timestamps. | π Live Demo | π Code | Node.js, TypeScript, Google Gemini, Firebase Genkit |
| π¦ express-sentinel-limiter | High-throughput distributed Token-Bucket rate limiter for Express.js powered by atomic Redis Lua scripts & zero-downtime memory fallback. | π¦ Library | π Code | Node.js, Redis, Lua Scripting, TypeScript |
| π‘οΈ Sentinel API Gateway | High-performance reverse proxy and API gateway featuring Token Bucket rate-limiting, Redis caching, and health checks. | β | π Code | Node.js, Express, Redis, Distributed Systems |
| π½οΈ Aura Fine Dining | Sleek, single-page restaurant web app featuring glassmorphism design, smooth micro-interactions, and dark mode. | π Live Demo | π Code | HTML5, Vanilla CSS3, JavaScript ES6+, Responsive UI |
| π Interactive Portfolio | Terminal-style developer portfolio with an interactive shell simulation, live command evaluation, and milestone timeline. | π Live Demo | π Code | JavaScript, CSS Glassmorphism, Web Terminal |
I actively contribute production-grade code to major open-source ecosystems:
- β‘ Hoppscotch β Merged production accessibility improvements (
aria-labels, tab traversal) in the core API client UI used by developers worldwide. - π freeCodeCamp β Core web curriculum enhancements, test fixes, and community contributions.
- π pgmpy β Merged contributions to probabilistic graphical models and statistical algorithms in Python.
- βοΈ Meshery β CNCF-backed cloud-native service mesh management plane.
- π Interactive Portfolio: rayrishu19-wq.github.io/personal-portfolio
- πΌ LinkedIn: linkedin.com/in/rayrishu19
- π§ Email: rayrishu19@gmail.com
- π¬ Ask Me About: Full-stack development, AI/LLM integration, API gateways, and open source.


