Bicycle Courier App Development

I'm seeking a skilled developer to create a bicycle courier app specifically for document delivery. The app will serve both businesses and individual customers.

Key features required:
- Real-time tracking
- In-app payments

Ideal skills and experience:
- Experience in developing delivery apps
- Strong knowledge of real-time tracking technology
- Secure payment integration expertise
- UI/UX design experience for user-friendly interfaces
- Background in mobile app development (iOS and Android)

Please provide a portfolio of similar work.