Imported Unit Test and teach the unit test knowledge for team members. Used code review and merge request on Gitlab. Imported Hyperf framework to solved high loading Api. Used Codeception to create api test base. Designed service architecture for third party games. Used Golang with Gin Framework to develop test tools site for QA team. Used Uber Dig to implement DI design pattern in Gin . Used Testify to develop unit test in Gin . Used GROM to increase DB operability and migrate. Used Kubernetes with Docker to build a test tool site