Login Screen
User List
Chat Screen
Message Bubble
Firebase Integration

Whisper Box

Description SVG Icon

A Real-time Chat Application

A feature-rich, real-time 1-1 chat application designed for seamless communication and optimal performance. The app allows users to log in, initiate private conversations, and exchange messages in real time.

Key Features

  • Private 1-1 chat allowing users to communicate in real-time
  • Real-time messaging using Firebase Realtime Database for instant message delivery
  • Secure user authentication with Firebase Authentication ensuring data privacy
  • Message history stored and retrieved for seamless conversation continuity
  • Smooth and immersive UI/UX with Material Design principles

Technical Details

  • Follows MVVM (Model-View-ViewModel) architecture for clean and maintainable code
  • Firebase Authentication for secure login and sign-out functionality
  • Firebase Realtime Database for storing and retrieving chat messages in real-time
  • Separate chat rooms for each pair of users, identified by sender and receiver IDs
  • RecyclerView for efficient display of chat messages with smooth scrolling

Tools & Libraries

  • Languages: Kotlin, Java
  • Database: Firebase Realtime Database
  • Authentication: Firebase Authentication
  • UI/UX: Material Design, Android Jetpack Components
  • Intent Handling: For user navigation between chat and login screens

Outcomes

  • Successfully developed a scalable chat application using modern mobile frameworks
  • Demonstrated expertise in real-time data handling and secure authentication
  • Enhanced understanding of MVVM architecture and efficient data management

Key Challenges & Solutions

  • Challenge: Managing real-time chat synchronization across users
  • Solution: Used Firebase listeners to ensure instant message updates for both sender and receiver
  • Challenge: Implementing a maintainable architecture for future scalability
  • Solution: Adopted MVVM pattern for organized and maintainable code structure

Future Enhancements

  • Integrating Agora SDK for audio/video calling features
  • Implementing push notifications for background message alerts
  • Introducing encryption for enhanced message privacy