Built a facility booking platform featuring real-time synchronization, AI assistance, and WhatsApp integration (still on-going project that can be improved). 🎯 Highlights: - Full-stack Next.js 14 + TypeScript application with serverless architecture - Real-time updates using Supabase Realtime WebSocket subscriptions - Secure authentication with Row Level Security and role-based access - AI booking assistant powered by OpenAI API - WhatsApp Cloud API for conversational bookings - QR code generation for facility entry passes - Admin dashboard with live facility monitoring 💻 Stack: Next.js 14, TypeScript, React 18, Supabase (PostgreSQL + Auth + Storage + Realtime), TailwindCSS, WhatsApp Cloud API, OpenAI API 🔧 Advanced Features: ✓ Database schema with foreign keys and cascading deletes ✓ Row Level Security policies for data isolation ✓ Real-time WebSocket subscriptions with cleanup ✓ Webhook handler for WhatsApp commands ✓ Type-safe API routes with validation ✓ Conflict prevention via unique constraints ✓ Equipment checklist system (22+ items) 📊 Scale: 40+ components, 8 API routes, 3 database tables, 6 RLS policies, 4 API integrations, 2,000+ lines of code, 8 facilities This project demonstrates my ability to architect and deploy complex full-stack applications with modern technologies, external APIs, and production-grade security.