1) Write test plans, test cases, and test scripts based on product requirements and specifications.

2) Design and execute system-level, integration-level, and unit-level testing, including functional testing, performance testing, and security testing.

3) Familiarity with business processes and functional requirements of cryptocurrency exchanges, cryptocurrency payment wallets, and other chain services, and the ability to translate them into effective testing strategies and test cases.

5) Analyze test results, identify and report defects, and work closely with the development team for issue tracking and resolution.

6) Participate in continuous integration and continuous delivery processes to ensure the stability and consistency of the testing environment.

7) Continuously learn and research the latest testing techniques and tools to drive improvements and optimizations in testing processes.