GChat GChat (Chat App)

🚀 Project Overview

Developed a real-time chat application with support for group messaging, implementing end-to-end functionality using Flutter and Firebase. The app is architected using Clean Architecture, separating business logic (use cases), domain models, presentation, and data sources to ensure scalability and testability.

🚧 My Role : Mobile Developer (Full-Stack)

✨ Key Features

• Create, join, and manage group chats and channels

• Real-time messaging with Firestore

• Send and edit text messages

• Delete messages and update group data dynamically

• User authentication with Firebase Auth and Google Sign-In

• Secure local storage of user data using encryption

• Image caching and uploading via Firebase Storage

• Responsive UI using flutter_screenutil

e scalability and testability.

🧰 Tech Stack

• Frontend: Flutter (Dart)

• Architecture: Clean Architecture (with separation of domain, application, data, and presentation layers)

• State Management: BLoC (flutter_bloc) + equatable

• Backend Services: Firebase Auth, Firestore, Firebase Storage

• Local Storage: Shared Preferences + encrypted data handling

• Dependency Management: get_it (Service Locator pattern)

This is a self-initiated project and the source code is not open-source or publicly accessible. However, if you're interested in hiring or collaborating, I'm open to discussing the architecture, development approach, and walking you through how I built it in a scheduled session. You can find my contact information in the navigation menu, feel free to reach out anytime.