Chatty

Chatty — Real-Time Chat Application for Web and Mobile

Chatty is a real-time messaging platform available on both web and mobile, designed for seamless and responsive communication.

It enables users to exchange text messages, images, and voice notes instantly through a fast and secure WebSocket-based system.

The web version is built with Express.js, EJS, and MongoDB, offering a smooth, dynamic chat experience.

The mobile version, developed with Kotlin and Jetpack Compose, delivers a modern, native interface that syncs messages in real time with the backend.

Core Features:

One-on-one and group chats

Real-time updates via WebSockets

Message history and online status tracking

Image and voice message sharing

JWT-based authentication

Tech Stack Highlights:

Web: Express.js, EJS, MongoDB, WebSockets

Mobile: Kotlin, Jetpack Compose

Backend: Node.js with JWT authentication