Android app for real time one to one chat with a multi-module layout aligned with MVI and Clean Architecture. Also features Firebase (Authentication, Realtime Database, Cloud Messaging) and Jetpack Compose UI.

Node.js/MongoDB service: uptime playbook, health checks, failover strategy, simple scaling paths.

Realtime Chat is a project developed as part of the EPITECH curriculum, focused on designing a real-time communication platform. It combines REST APIs and WebSockets to handle messaging, presence, servers, channels, and role-based permissions, with an emphasis on clean architecture and scalability.

Project message app with a microservices architecture that is interconnected with message service and notification service using RabbitMQ as a bridge between services, and socket.io to send message realtime, push send notification when created room and update room and main database used mongoDB

Developed a simple chat app in which user can login and register in the system and can do one to one chat with other users. MyChatApp is a Messaging Android application and use the Modern Android development tools - (Kotlin, Coroutines, , Architecture Components ,Authetication, Google Firebase, realtime database

📱 Social Media App A feature-rich social media application built with Flutter using: Firebase Realtime Database for real-time data synchronization. BLoC for state management. MVC architecture for clean and maintainable code. Firebase Authentication for secure user login and registration. Firebase Messaging for real-time notifications. 🌟 Features

A Real-Time Chat Application. Used Firebase ( Authentication , Realtime Database , Storage ) , MVVM Architecture , FIrebase Cloud Messaging , Retrofit

A realtime chat application built with the MERN stack, WebSockets for instant messaging, microservices architecture, Redis for OTP storage and rate limiting, and RabbitMQ for asynchronous mail services.

ChatApp is a modern Android messaging application that enables real-time communication using Firebase Realtime Database. Built with a clean MVVM architecture, Dagger Hilt for dependency injection, and Kotlin, it ensures a fast, intuitive, and scalable user experience. Perfect for showcasing advanced Android development skills and design principles.

Chatter a channel based chat app build with theJetpack Compose, Firebase(Auth, RealTime Database), Supabase and ZegoCloud. In this app user can make channel and send messages or images in the channel. This app follow MVVM and Clean Architecture.

Full-stack chat demonstrating realtime architecture, presence, message ordering, delivery guarantees, persistence, and frontend polish

A Firebase Realtime Chat Application. It follows a serverless architecture and provides real time message updates.

Building a production-grade communication system to learn monorepo architecture, type-safe APIs, realtime messaging, queues, caching, and observability in 45 days.

A realtime flutter chat app based on BLOC Architecture with Notification enabled for messages in real time

Realtime chat application supporting multi-user messaging with dynamic room management and low-latency communication. Built with scalable architecture and optimized for concurrent sessions.

A scalable, modular realtime chat architecture using WebSocket, gRPC, Kafka, and NATS — supporting fanout delivery, persistence, and efficient message querying.

Kotlin chat app with Firebase backend, MVVM architecture. Real-time messaging, authentication, chat rooms, and profile management. Uses Kotlin, Firebase Realtime Database, Authentication, and Firestore. Happy coding!

HeyYa is a modern, real-time Android chat application built with Kotlin, Jetpack Compose, and Clean Architecture. It features Google Authentication and instant messaging using Firebase Realtime Database.

Ping is a fast, real-time messaging app powered by Firebase Realtime Database. Built using React, TypeScript, and Tailwind CSS to showcase clean design and efficient frontend architecture.

Production starter architecture for Secure Super App with Realtime Chat, AI Assistant, WebRTC Calls, Encryption-ready messaging, and scalable microservice foundation using Next.js, NestJS, PostgreSQL, Redis, and WebSockets.

This project is a one-to-one realtime chat application built using JavaScript and Supabase. It demonstrates how modern messaging systems work using a database-driven and event-based architecture.

A modern chat application built with Kotlin and XML. Supports real-time messaging, image sharing, and voice notes using Firebase Realtime Database and Storage. Includes user authentication, offline message access via Room database, and a clean MVVM architecture.

A real-time chat application developed using Kotlin and Jetpack Compose, adhering to DDD and MVI architecture. The app integrates Firebase Authentication and Realtime Database for secure user authentication and real-time messaging. Additionally, firebase Cloud Messaging (FCM) is integrated for push notifications to alert users of new messages.

Built a simple chat application using UIKit and Firebase Realtime Database for backend data storage and authentication. Followed the MVC architecture for clean code separation. Implemented features like user login, registration, and messaging.

A real-time chat app using Firebase Realtime Database and FCM. Features include chat list, live one-to-one messaging, message bubbles with timestamps, and push notifications. Built with MVVM for clean architecture, smooth navigation, responsive UI, and lifecycle-safe listeners.

Resonance is a production-oriented real-time chat application implementing private and group messaging, profile persistence, and realtime subscriptions using Appwrite. The project emphasizes clean architecture, predictable state flow, and extensibility for future versions.

A chat app using UIKit with both message layout, Message stick on top or bottom of the screen as per requirement. For backend Firebase is used to manage realtime chat scenarios. Architecture used is MVVM.

A fully functional realtime chat application built using Jetpack Compose, FirebaseAuth, and Cloud Firestore. Includes user signup/login, room creation, live messaging with Flow + Firestore snapshot listeners, and a clean MVVM architecture with Kotlin Coroutines.

Realtime Chat Application built with React, Node.js, Express, Socket.IO, and MongoDB. Supports user authentication, real-time messaging, protected routes using JWT, and a scalable client–server architecture. Designed with modern React hooks and REST + WebSocket communication.

Full-stack chat application using React (Vite), Express, and MongoDB Atlas. Implemented modular backend architecture (routes/controllers/models/utils), secure authentication with JWT stored in HttpOnly cookies, bcrypt password hashing, validation/error handling, and reproducible API testing via curl. Realtime messaging with Socket.io planned