Multi-Vehicle Rental App Development

I need an experienced developer to create a vehicle rental application for Android and Web platforms. The app should support multiple vehicle types, including cars, motorcycles, and bicycles.

Key Requirements:
- User-friendly interface for seamless navigation
- Secure login and user authentication
- Vehicle listing with detailed descriptions and images
- Booking system with availability calendar
- Payment gateway integration
- Admin dashboard to manage users and bookings
- Vehicle owner profile management

Ideal Skills and Experience:
- Proven experience in developing rental or marketplace applications
- Strong knowledge of Android and web development
- Expertise in UI/UX design
- Familiarity with secure payment integrations
- Experience in building admin dashboards

Please provide a portfolio with similar projects.