During a two-month period, dlrudtj1315@naver.com focused on improving documentation and repository maintainability for the hoodong/2025-2-PLC project. They enhanced the 5조.md documentation using Markdown, adding detailed team member profiles and improving readability to streamline onboarding and knowledge sharing. Their work emphasized clarity and accessibility, ensuring new contributors could quickly understand team context. In the following month, they removed an obsolete file to reduce repository clutter, further supporting maintainability and efficient onboarding. Throughout, dlrudtj1315@naver.com applied strong documentation skills and careful repository management, delivering targeted improvements without modifying production code or addressing active bugs.