Flutter App & Admin Panel Dev

I need a skilled Flutter developer to create an APK with the following requirements:

Flutter App Functionality:
- User Authentication
- Push Notifications
- In-app Purchases

User Roles:
- Admin
- User

Admin Panel Key Features:
- User Management
- Analytics Dashboard
- Content Management

Ideal Skills & Experience:
- Proficiency in Flutter development
- Experience with user authentication and push notifications
- Knowledge of in-app purchase integration
- Strong background in building admin panels with user management and analytics
- Ability to create a user-friendly content management system

Please provide relevant work samples and a timeline for completion.