Over a two-month period, this developer contributed to apache/dubbo-go-samples and west2-online/fzuhelper-server, focusing on backend and documentation improvements. They built the GetCreditV2 API for fzuhelper-server, enabling detailed academic credit retrieval with breakdowns by major and minor courses, and implemented data formatting and comprehensive unit tests in Go and Thrift to ensure reliability. Their work included updating CI configurations and managing dependencies for stability. In apache/dubbo-go-samples, they improved documentation by removing AI-generated placeholder content, aligning with repository standards. The developer demonstrated disciplined engineering practices, delivering targeted features with clear, maintainable code and thorough test coverage, though without bug fixes.