Developed a CLI-based real-time chat system inspired by IRC using Node.js, SocketCluster, and Express. Implemented multi-channel communication, private messaging, and user authentication with WebSocket-based pub/sub event handling. Used Commander for CLI command parsing and MongoDB for persistent user and channel data storage.

Modular backend service in Go to track product prices and send drop alerts via email. Built using GORM, PostgreSQL, and integrates with Mailtrap for testing email alerts. Provides REST APIs for user registration, product tracking, and historical price access. Includes scheduled scrapers for periodic price checks and alert triggers.

Concurrent playlist migrator built in Python using the Spotify API and a third-party YouTube Music library. Efficiently converts playlists with minimal user input and fast parallel execution. Handles large playlist transfers with robust error handling and accurate track matching.

Secure peer-to-peer file transfer web application built with JavaScript, WebRTC, and EJS. Supports user authentication, room-based file sharing, and real-time connection status.