1. Design and development of risk management system: Responsible for the overall architecture design and development of the platform risk management system. 2. Risk monitoring and warning: Develop risk monitoring tools to promptly detect and warn of abnormal trading behavior and potential risks. 3. Cross departmental collaboration: Collaborate with departments such as technology, product, operations, and auditing to conduct risk assessment and management. 4. Data analysis and reporting: Analyze through big data analysis techniques to identify potential risk points. Regularly submit risk assessment reports and improvement suggestions. 5. Other work tasks arranged by superiors.