Job responsibilities: 1. Responsible for the design, packaging, promotion, enrollment, and operation of technical development oriented online courses; 2. Organize and coordinate expert resources in the blockchain industry, develop course product operation strategies and execute them; 3. Monitor the entire process data and business logic of the course, quickly locate and solve problems in a timely manner for abnormal indicator data; 4. Maintain user relationships, based on the principle of refined user operation, able to carry out differentiated operations for different user groups, understand user needs, research user feedback, and continuously and targetedly optimize course products; 5. Marketing value extraction, course content packaging (productization, extracting course highlights and selling points, developing preferential benefits, organizing course introductions and selling point copy, etc.) to determine marketing and service strategies; 6. Promote the improvement of course business processes, enhance user experience, and optimize various operational procedures.