Car and Bike Sharing App

I need a mobile app developed for a car and bike sharing service. The app should primarily support both cars and bikes.

Key Requirements:
- The app must include GPS tracking to facilitate real-time location services.
- User authentication should be handled through phone number and OTP for secure access.

Ideal Skills and Experience:
- Experience in developing mobile applications with GPS tracking capabilities.
- Proficiency in implementing phone number and OTP-based user authentication.
- Familiarity with car and bike sharing platforms is a plus.