12+ browser-based tools for PDF, image & video processing
Developed suite of 12+ high-performance client-side tools for PDF manipulation, image optimization, and video transcoding using Next.js SSG/SSR, achieving near-instant routing and optimized SEO through static generation
Integrated FFmpeg WASM for in-browser media transcoding, eliminating 100% of server-side latency and infrastructure costs by processing files entirely client-side without uploads or downloads
Architected privacy-first system with zero backend dependency, ensuring complete user data privacy through browser-only file manipulation, resulting in zero operational costs and maximum data security
Real-time IP threat intelligence & abuse tracking platform
Engineered automated data pipeline fetching 10,000+ abusive IP addresses from AbuseIPDB with IP geolocation enrichment, storing physical location, ISP, and threat metadata in MongoDB with optimized indexing strategies
Built autonomous worker service with 6-hour refresh cycle for continuous threat data updates, implementing background job scheduling and error recovery for production-grade reliability
Developed Next.js frontend with 3D OpenStreetMap visualization featuring interactive heatmaps and real-time IP metadata display, optimized with Redis caching to fetch 18,000-23,000 coordinates, reducing response times by 40-50%
Multi-tenant link management SaaS with analytics & branded QR codes
Architected production-ready multi-tenant SaaS platform enabling teams to organize, track, and optimize links through isolated workspaces with secure authentication and role-based access control
Implemented comprehensive feature set including custom aliases, branded QR code generation, password-protected links, and time-based expiration, built with React/Redux state management and Express.js REST APIs
Integrated advanced analytics engine tracking click events, QR scans, and geo-location data with MongoDB aggregation pipelines and Redis caching, featuring CSV export for actionable insights and Docker deployment for scalable infrastructure
AI-powered chat platform with intelligent web search integration
Architected microservice-based AI platform using FastAPI and Node.js, implementing modular separation of concerns across web search, LLM orchestration, and core API services for scalable deployment
Engineered RAG-inspired retrieval layer with vector-based document search and intelligent source filtering, ranking trusted information to improve response accuracy and reduce hallucination in AI-generated content
Demonstrated expertise in multi-service communication patterns, LLM prompt engineering, and context-aware response generation, handling complex backend workflows with SQLite for persistent storage and Prisma ORM for type-safe database operations

Ephemeral clipboard sharing with auto-expiry & API access
Built API-driven clipboard system with cURL support for programmatic access, enabling seamless item sharing through both REST endpoints and web UI built with Next.js App Router
Implemented self-destructing one-time fetch mechanism, automatically deleting items after single retrieval through API or UI, ensuring secure temporary data sharing
Engineered 40-minute auto-expiry system with Redis TTL (Time-To-Live) for automatic cleanup, integrated rate limiting to prevent abuse, and native Google OAuth authentication for secure access control
Interactive cognitive & reflex training web app
Recreated suite of cognitive and reflex-based tests including reaction speed, memory sequences, typing accuracy, and aim training in a minimalist, mobile-responsive web application
Engineered smooth 60fps animations and optimized state updates using Zustand for fast, interactive user experience with real-time performance feedback and score tracking
Built with Next.js, Framer Motion, and Tailwind CSS, demonstrating frontend expertise in modern React patterns, state management, and animation libraries with attention to responsive design and UX polish