A highly-scalable distributed key-value store with peer-to-peer architecture, consistent hashing, and custom storage engine. Built to deeply understand distributed systems fundamentals. Real-time multiplayer chess application with bitboard engine, WebSocket support, and Redis caching. Play chess against others with a clean web interface. Online food ordering platform with role-based interfaces for customers, restaurants, and delivery riders. Built with PHP, MySQL, and AJAX for real-time order tracking. A custom programming language and IDE built from scratch in C++. Features its own syntax, interpreter, and interactive development environment. Machine learning project using Self-Organizing Maps (Kohonen Neural Networks) to cluster and visualize crime data patterns on interactive maps. Real-time web messenger built with PHP and AJAX. Features instant messaging, user authentication, and live message updates without page refreshes.