Android Milk Delivery App

I'm looking for an experienced Android app developer to create an online milk delivery application for Kanpur.

Core functionalities:
- User account management
- Order placement and tracking
- Payment gateway integration
- Subscription options (daily, weekly, monthly)

Delivery confirmation should be done through in-app confirmation.

Ideal skills and experience:
- Expertise in Android app development
- Experience with payment gateway integration
- Strong background in user account management systems
- Familiarity with order tracking and subscription models
- UI/UX design skills for a user-friendly experience

Please provide samples of similar work done.