QR Based Networking System

Developed a backend system for a QR-based digital business card platform to streamline networking at events. Built secure RESTful APIs for exhibitor and visitor management, QR scanning, authentication (JWT), and automated contact exchange with lead tracking functionality.

• Developed a backend API for a QR-based digital business card system to simplify networking and automate contact exchange at events.
• Built RESTful APIs for exhibitor and visitor management, QR code scanning, and contact exchange.
• Implemented secure session-based and JWT authentication for smooth multi-booth interactions.
• Captured and stored visitor interactions for exhibitors to follow up and manage leads efficiently.