Sports Betting Prediction Mobile App Development

I'm looking for an experienced mobile app developer to build an iOS & Android app focused on automated sports betting predictions.

Key Features:
- Daily predictions for both Football (Soccer) and Basketball
- A dual-tier subscription model: free and premium
- Push notifications for daily betting tips, live alerts, and subscription reminders
- In-app payment system supporting Stripe, Google Pay, and Apple Pay
- An extensive stats dashboard detailing win rate, ROI, and success history
- An Admin panel for managing predictions, users, and notifications
- A simple, clean, and professional UI/UX

Ideal Skills & Experience:
- Proficient in Flutter or React Native for cross-platform development
- Familiar with Firebase for backend and notifications
- Experience with implementing Stripe or similar payment systems
- UI/UX design experience will be a plus

Optional but appreciated:
- Experience with integrating AI or API-based predictions using sports stats data

Budget:
I'm open to offers based on your experience and the quality of your work. If the initial version of the app is successful, I am interested in establishing a long-term collaboration.