1: Responsible for front-end development of core businesses such as spot goods, contracts, and events, ensuring smooth and stable interaction; 2: Work closely with products and designs to continuously optimize user experience; 3: Building second level data update and push capabilities based on real-time communication technologies such as WebSocket; a: Monitor and optimize front-end performance to ensure loading and rendering efficiency in high concurrency scenarios; 4: Collaborate with backend, security, and DevOps teams to ensure secure and efficient data exchange between the frontend and backend; 5: Proactively explore and implement new technologies and tools (especially AI tools) to enhance team productivity; 6: Maintain high-quality code and documentation, and promote the implementation of best practices within the team; 7: Quickly respond to online issues and ensure the safe and stable operation of the platform.