Backend Engineer with 9+ years of software engineering experience, including 4+ years focused on backend development using Node.js, TypeScript, MongoDB, Redis, REST APIs, and real-time systems.
Experienced in designing and building scalable backend services, authentication systems, API platforms, WebSocket-based real-time services, caching strategies, database optimization, and production deployment on Linux/VPS.
Hands-on experience with Cocos Creator across multiple Web, iOS, and Android games, including game architecture, UI implementation, performance optimization, and backend integration.