Astride – Space Exploration Platform
Built a full-stack Next.js space exploration platform with 10+ live modules including an ISS tracker, asteroid watch, launch tracker, Mars gallery, space weather, and a 3D solar system simulator. Used Supabase for OTP authentication, real-time sync, and Row Level Security; integrated NASA APIs, Three.js orbital visualization, and Vercel deployment with SSR and static generation.
AI-Powered RAG Knowledge Assistant
Built a Retrieval-Augmented Generation system for querying uploaded PDFs using Python, LangChain, Pinecone, Google Gemini, and Streamlit. Implemented intelligent chunking, Gemini embeddings, sub-second similarity search, conversational memory, and context-grounded responses.
Real-Time Coding Interview Platform
Built a full-stack interview platform with live browser code execution, WebRTC one-on-one video, screen sharing, session recording, real-time chat, JWT-based room locking, isolated code execution, automated test evaluation, and a Node.js/Express REST API.