Developed UrbanBook, a full-stack online tutoring and class booking platform with real-time WebSocket updates, OTPless login, secure JWT authentication, and cross-platform support (web and mobile). Implemented key features like conflict-free scheduling, student-teacher booking, class calendar visualization, Razorpay payment integration, and 100ms integration for live video classes. Built with React (web), React Native (mobile), and Django Channels (backend) using PostgreSQL, Redis, and Django REST Framework; deployed with WhiteNoise and optimized for responsive, timezone-aware user experiences.