Flutterflow Firebase Backend & Admin Panel

I need a Flutterflow backend integrated with Firebase, along with an Android APK and a comprehensive admin panel.

The admin panel should include:
- User Management: Role assignment, user activity tracking, and user profile editing.
- Analytics Dashboard: (Specific metrics to be discussed)
- Content Management: (Details to be provided)

Ideal Skills and Experience:
- Proficiency in Flutterflow and Firebase
- Experience in developing admin panels with robust user management and analytics features
- Strong background in mobile app development, specifically for Android

Please provide your portfolio and relevant experience.