Reserix

• Built a high-concurrency cinema reservation platform using Spring Boot, Redis, PostgreSQL, and Next.js.
• Designed real-time seat synchronization and distributed reservation locking workflows supporting 3,000+ concurrent booking operations during peak periods.
• Reduced reservation conflicts by over 90% through Redis-backed synchronization mechanisms and transaction-safe booking pipelines.
• Implemented payment, ticketing, and user management systems serving web and mobile applications from a unified backend architecture.