Job Description: Mobile App Developer for Buy/Sell Laptop App (Rana Computers) About the Project Rana Computers wants to develop a simple and user-friendly mobile app where users can: Buy laptops from Rana Computers Sell their laptops to Rana Computers Buy/sell computer accessories The app should have a clean, easy-to-navigate interface suitable for all users. We don’t need a heavy or complex app — just a reliable, fast, and modern solution. Key Features Required User Authentication (simple login/signup with phone number or email) Home Page with 3 Main Options → Buy Laptop, Sell Laptop, Accessories Buy Laptop Section → Product listing, search/filter, add to cart, checkout Sell Laptop Section → Simple form (brand, model, specs, expected price, photos upload), submit for quote Accessories Section → Product listing with cart & checkout Order History / Profile Section (basic) Integration with UPI / Razorpay / PayU for payments WhatsApp/Chat Support integration (optional but preferred) Technical Preferences Cross-platform app (Android & iOS) using Flutter or React Native Backend can be Firebase or Node.js (lightweight and scalable) Should include admin panel (basic) to manage products, view sell requests, and track orders Clean UI/UX with Rana Computers branding (logo/colors will be provided) Developer Requirements Proven experience in Flutter or React Native app development Strong knowledge of Firebase / Node.js backend Experience with payment gateway integration Must have previous portfolio of e-commerce or marketplace apps Ability to deliver high-quality, bug-free code on time Good communication and affordable pricing Budget & Timeline Looking for affordable yet skilled developers (freelancers/teams welcome) Timeline: 4–6 weeks for a functional version Budget: Negotiable, based on experience and proposal