Experienced Flutter Developer for Bloc Implementation

I have a design prepared for an app I'm developing and I'm in need of a skilled Flutter developer who is a BLoC expert. The main features of the app will include user authentication, push notifications, and in-app purchases. In addition, the app will need to integrate with external APIs.

Key requirements:
- Proficiency in Flutter
- Expertise in BLoC pattern
- Prior experience with user authentication, push notification, in-app purchases
- Strong API integration skills