Android E-Commerce App Development

I need a straightforward Android e-commerce application that lets shoppers browse products, add items to a cart, and complete checkout with credit or debit cards. No social features or reviews—just a clean buying flow that feels fast and secure... (Budget: ₹800 - ₹30000 INR, Jobs: Android, Android App Development, Java, Kotlin, Mobile App Development, Payment Gateway Integration, PHP, REST API)