Car Services Booking App

I need a comprehensive booking service application that includes:

- 2 Android Apps
- 1 iOS App
- Admin Panel

The app needs to support home services, specifically car booking services.

Ideal skills and experience:
- Expertise in mobile app development for both Android and iOS platforms
- Experience in creating robust admin panels
- Familiarity with integrating various service booking functionalities
- Strong UI/UX design skills to ensure a user-friendly experience
- Background in handling secure payment gateways

Please provide your portfolio and relevant experience.