Online Ticketing Platform for Events

You are a full-stack developer. Build a complete ticketing platform similar to Ticketmaster with the following features: 1) Event listings with date, time, venue, and artist/team info, 2) Interactive seating charts with real-time availability, 3) Ticket purchasing with multiple price tiers and fees, 4) Mobile ticket delivery with QR codes, 5) Resale marketplace for ticket transfers, 6) User accounts with order history and favorite events, 7) Venue profiles with seating maps and directions, 8) Promo codes and discounts, 9) Event calendar with discovery tools, 10) Admin dashboard for event management and sales reporting, 11) Payment processing with Stripe, 12) Email and SMS notifications for event reminders, 13) Reviews and ratings for events, 14) Mobile-responsive design with PWA, 15) API for third-party ticket sellers. Use React for frontend, Node.js/Express backend, PostgreSQL for data, Redis for real-time seat availability, Stripe for payments, and QR code generation for tickets. Provide complete code with seat selection and inventory management.