Project Title: Development of Multi-Role Food & Grocery Delivery Mobile Application Overview: I am looking for a developer/team to build a single application with four panels (Customer, Merchant, Delivery Partner, and Admin). The app should work initially on Android, with scope to expand later. Core Requirements 1. Customer App (Users) Register/login via mobile OTP/Google Browse food & grocery categories Add to cart & checkout Online payment (UPI, Razorpay, Paytm) + Cash on Delivery Order tracking (status updates) Order history Push notifications for offers/order status 2. Merchant App (Restaurant/Kirana) Merchant login Receive new orders instantly Accept/reject orders Update order status (Preparing → Ready → Out for delivery) Product management (add/edit products, stock, price) 3. Delivery Partner App Rider login Receive delivery requests Accept/reject delivery Update delivery status (Picked → On the way → Delivered) Basic route map (Google Maps link) 4. Admin Panel (Super Admin – Me) Dashboard to monitor all orders, users, merchants, and delivery partners Add/edit/remove merchants and riders Track order flow and revenue reports Manage categories & products Send push notifications to all users Additional Features Simple, clean UI/UX (no fancy animations needed in MVP) Multilingual support (English + Hindi optional) Scalable backend (Node.js / Firebase / PHP preferred) Source code + deployment support Play Store publishing assistance Deliverables Android app (all 4 roles integrated OR separate APKs if required) Admin web panel (or mobile-based panel) Full source code + documentation 1-month free bug support after delivery Timeline Timeline: 3 – 4 weeks max for complete delivery