Chat App – Real-Time Messaging with Socket.IO & TypeScript

A real-time chat application built using Node.js, Express, TypeScript, and Socket.IO. It features user authentication, chat rooms, and usernames, allowing users to join rooms and exchange messages instantly.

🚀 Features

🔐 Authentication – Secure login system with username handling.

💬 Real-time Messaging – Powered by Socket.IO for instant communication.

🏠 Chat Rooms – Create or join multiple chat rooms.

👤 Usernames – Display active users in rooms with unique usernames.

⚡ Express + TypeScript – Strongly typed backend with clean structure.

🗂️ Scalable Architecture – Separation of concerns with routes, controllers, and services.