Jooho Lee contributed to the cncf/people repository by focusing on data management and quality assurance for profile records. Over two months, Jooho updated and corrected entries in the people.json file, ensuring that onboarding, directory lookups, and downstream analytics relied on accurate and current information. Using JSON for structured data handling, Jooho delivered a targeted profile update and later addressed a data bug by correcting contact information, both with traceable commits for auditability. The work maintained data integrity without introducing functional changes, demonstrating a methodical approach to data governance and supporting reliable public profiles for the CNCF community.