Marketplace App Development - Android

I'm looking for an experienced app developer to create a marketplace application akin to Amazon or Aliexpress. The app will primarily facilitate product listing and sales.

Key Requirements:
- Development for the Android platform exclusively
- Integration of Credit/Debit Card and COD as payment methods
- Prior experience in building marketplace apps

Ideal Skills:
- Proficiency in Android app development
- Expertise in e-commerce app development
- Knowledge of secure payment integration