Micro Telegram
Full-stack real-time messaging—500+ concurrent chat rooms
ReactNode.jsWebSocketsMySQLDocker
Production Telegram clone with real-time messaging, group chats, typing indicators, seen receipts, and user presence. Horizontally scalable WebSocket layer using Node.js clusters.
- › WebSocket layer scales to 500+ concurrent rooms
- › Real-time typing indicators + delivery receipts
- › Fully containerised with Docker for self-hosting
- › Group messaging with presence awareness