Complete backend infrastructure for event-vendor marketplace platform with advanced authentication, media pipeline, and vendor discovery features.
Problem
Event organizers needed a reliable platform to discover and connect with vendors, requiring robust authentication, efficient media management, and seamless vendor search capabilities with production-grade reliability.
Solution
Architected scalable backend using TypeScript, Node.js, Express, and Prisma with MongoDB. Implemented multi-layer authentication (OTP, JWT, OAuth), built media pipeline with S3 and BullMQ for async processing, and integrated Google Places API for intelligent vendor discovery. Established production-ready practices with comprehensive logging and API documentation.
Impact
Delivered enterprise-grade marketplace backend with optimized request latency, secure multi-factor authentication, and scalable media handling. Platform ready for thousands of concurrent users with comprehensive monitoring and documentation.