-Familiar with commonly used databases, MongoDB MySQL PostgreSQL - Familiar with front-end frameworks and have development experience - Proficient in commonly used Python frameworks, including but not limited to FastAPI, Django Flask, etc., requiring proficiency in coroutine technology and some experience in high concurrency - able to write test cases and complete automated testing to ensure high code availability - More than 8 years of development experience is preferred, team development experience is preferred, and contract development experience is preferred