Android Car Rental App Development

I'm looking for an experienced mobile app developer to create a comprehensive car rental application for Android.

The core feature of the app should be a robust car booking system, which includes:
- Real-time availability of vehicles
- GPS tracking of cars
- Rental history for users
- Ability to book by seat

Ideal skills and experience:
- Proficiency in Android app development
- Experience with real-time data integration
- Knowledge of GPS tracking technologies
- Strong background in user-friendly UI/UX design
- Experience in developing secure payment processing systems