E-commerce Android App Development

I need an experienced Android app developer to create an e-commerce app for selling physical goods. The app should have a user-friendly interface and support secure payment processing.

Key Requirements:
- E-commerce functionality
- User-friendly navigation
- Secure payment gateway integration

Ideal Skills and Experience:
- Proven Android app development experience
- Strong background in e-commerce app development
- Familiarity with secure payment systems
- UI/UX design expertise

Please include examples of similar work in your bids.