QR Scanner (Mobile & Web)

Objective

Full-stack platform to allow for contactless purchase and redemption of coupons by customers at vendors

Structure

• Mobile Application (React Native)
• Web Application (React.js)
• Backend Server (Express/Node.js/PostgresQL)

User Flow

1. Vendor creates vouchers on the platform using Dashboard (Web application)
2. Customer purchase voucher on mobile application (Each voucher has a unique QR code based on its ID)
3. Vendor scans voucher's QR code to get customer to redeem them