FlutterFlow to Firebase Integration

I need a skilled developer to connect my FlutterFlow app to Firebase, specifically integrating Firestore for storing app settings with read-only access.

Key Requirements:
- Firebase Setup: Auth, Firestore, etc.
- Create a responsive login screen
- Add Google Sign-In
- User role selection dropdown (User, Admin, Super Admin)
- Basic guidance on Firestore rules and security

Ideal Skills:
- Proficiency in FlutterFlow and Firebase
- Experience with Google Authentication
- Strong UI/UX design for login screens
- Knowledge of Firestore security rules

Timeline: 1-2 days