Worked on enhancing documentation for the techeer-sv/2024-Team-Joe-backend-study repository over a two-month period, focusing on improving onboarding and knowledge sharing for backend topics. Delivered features that integrated external Notion references for chapters covering methods, resources, and concurrency, ensuring that team members could access supplementary learning materials directly from the project documentation. The approach emphasized traceable, documentation-only commits without code changes, supporting maintainability and self-guided learning. Utilized skills in technical writing and documentation management, with a disciplined workflow that prioritized clarity and accessibility. No bugs were recorded or fixed, reflecting a focus on non-code contributions and process improvement.