Over a two-month period, contributed targeted backend improvements and documentation enhancements across apache/dubbo and Caideyipi/iotdb repositories. Addressed a metadata handling issue in Dubbo’s NacosRegistry client by ensuring the application name is preserved in client metadata, which improved observability and routing accuracy using Java and Nacos integration. Focus then shifted to strengthening IoTDB onboarding by delivering comprehensive resource limits documentation for Linux, macOS, Docker, and Windows, clarifying requirements and commands to reduce misconfiguration. Demonstrated technical writing and API development skills, emphasizing code quality, cross-platform guidance, and collaboration to support deployment stability and developer experience in production environments.