1. Responsible for the system architecture design of non-trading activities such as user registration, authentication, and fund deposits and withdrawals.

2. Responsible for integrating with third-party custody wallets and connecting to mainstream exchanges for related deposit and withdrawal interfaces.

3. Collaborate with product managers to design and optimize the existing business architecture, supporting various fund custody solutions.

4. Responsible for addressing architectural issues during the deposit and withdrawal process, such as slow internal fund circulation, unstable integration with external systems, and challenges in adding and accommodating new business operations.

5. Responsible for coordinating communication for cross-departmental collaboration.

6. Work closely with product managers, front-end developers, testing engineers, and other team members to ensure timely project delivery.

7. Write clear and detailed technical documentation, including architecture design documents, development documents, and operation manuals.