Water Delivery App with Live Tracking

I'm looking for an experienced mobile app developer to create a water jars delivery application for both iOS and Android platforms.

Key features include:
- User login and registration
- Real-time tracking of the delivery person
- Order history
- Payment integration for both online payments and cash on delivery

Ideal skills and experience:
- Proven experience in mobile app development for iOS and Android
- Expertise in real-time tracking technology
- Experience with payment gateway integration
- Strong UI/UX design skills for user-friendly interfaces
- Prior experience with delivery or logistics apps is a plus

Please provide examples of similar projects you have completed.