Contributed to taosdata/TDengine by developing comprehensive documentation and a performance comparison guide, providing detailed analysis of time series database concepts and benchmarking TDengine against alternatives. Enhanced onboarding materials and reference content to support both customer and engineering decision-making, leveraging technical writing and database knowledge with Markdown and JavaScript. In taosdata/tdengine-idmp-docs, delivered a front-end feature by redesigning the PopupZh component using React, introducing improved email validation and user-facing success messaging to streamline user submissions. Collaborated through co-authored pull requests, focusing on maintainable code and clear commit history. Work demonstrated depth in documentation, front-end development, and UX-driven design.