Taxi App Development

I need a taxi app developed for both iOS and Android platforms, similar to Uber and Careem. The app must include:

Core Features:
- Real-time tracking
- Payment integration
- Driver and customer profiles

Additionally, an admin panel is required for managing the app.

Ideal Skills and Experience:
- Expertise in mobile app development for both iOS and Android
- Experience in building real-time tracking systems
- Familiarity with payment gateway integration
- Ability to create comprehensive admin panels
- Background in developing user profiles (both drivers and customers)

Looking for a developer with a strong portfolio and experience in similar projects. Please share your relevant work and approach.