E-Commerce Android App Developer

I'm on the lookout for an experienced Android developer to create an e-commerce application.

Key Requirements:
- Develop an Android-based e-commerce application
- Implement changes in the app UI

Ideal Skills and Experience:
- Proficient in Android app development
- Experience in e-commerce app development
- UI/UX design skills to enhance app's interface.

Please provide examples of your previous e-commerce app and UI work when bidding.