Two-Sided E-Commerce Mobile App

I need a complete e-commerce solution built for both iOS and Android. The system has two distinct experiences: • Merchant side – where sellers can create an account, add new products, update stock or pricing at any time, view incoming orders, and mark them as fulfilled... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, API Development, Backend Development, iOS Development, iPhone, Mobile App Development, PHP)