Android Ride-Sharing App Development

I'm looking to develop an Android ride-sharing application. The app will need to have specific features and user roles.

Core Features:
- User and Driver Matching: The app should intelligently match users with drivers based on their location and destination.
- In-App Payments: The application should have a secure and seamless payment gateway for transactions.
- GPS Navigation and Tracking: The app should incorporate real-time GPS tracking for both drivers and passengers.

User Roles:
- Driver: A role for individuals providing rides.
- Passenger: A role for individuals seeking rides.
- Admin: A role for overseeing the whole operation, managing drivers and monitoring rides.

Ideal Skills and Experience:
- Proven experience in Android app development, particularly with ride-sharing applications.
- Expertise in implementing GPS tracking and real-time navigation.
- Proficient in developing secure in-app payment systems.
- Experience in creating multi-user role applications.