Brief description: 1. Responsible for daily operation and maintenance and secondary development of the application system; 2. Conduct customized development of the application system; 3. provide systematic support to the operation process of the application system and implement the system optimization solution; 4. Analyze and judge the operation and maintenance problems of the system, designated solutions and implemented them; 5. Responsible for the operation and maintenance work report, summary and sorting within the scope of management. Qualifications