Flutter + Firebase Developer Needed to Customize Chat App Template (MVP)

Job Description:
We're hiring a Flutter developer with strong Firebase experience to build and customize a chat-based MVP using a pre-built template from CodeCanyon.

You’ll be working with an existing chat app template (Flutter + Firebase) and modifying it to fit new functionality and backend logic.

Technical Requirements:
1-Flutter (latest stable version)
2-Firebase Authentication (Email/Password + Social Login)
3-Firestore (structured data, secure rules)
4-Firebase Cloud Functions (Node.js or TypeScript)
5-Modify existing chat features to support:
6-Single-user journaling
7-Partner pairing with invite code
8-Trigger GPT API calls via Cloud Functions
9-Integration with OpenAI API (via REST or Callable Functions)
10-Clean, scalable code ready for production

Tools & Stack:
1-Flutter + Dart
2-Firebase (Auth, Firestore, Functions, Analytics)
3-CodeCanyon chat app template (provided by us)

Deliverables:
1-Customized Flutter app (Android & iOS)
2-Backend logic with Firebase Functions
3-Secure database structure and rules
4-Clean, modular source code
5-Working APK and TestFlight build
6-2 weeks of post-delivery bug support