E-Commerce App in 3 Days

I need an experienced mobile developer to deliver a fully functional e-commerce app in just three days. The core idea is straightforward: users browse, add items to a cart, check out securely, and receive order confirmations—everything shoppers expect from a modern store in their pocket... (Budget: $150 - $250 USD, Jobs: Android, Flutter, iPhone, Kotlin, Mobile App Development, PhoneGap, React Native, Swift)