Worked on databendlabs/databend-docs to support the migration of user preference storage from MySQL to Redis, updating documentation to provide clear context for this transition and ensure alignment with broader Redis adoption. Addressed a critical typo in dashboard SQL queries, correcting data retrieval logic to improve report accuracy and reduce confusion. Leveraged skills in SQL, Redis, and data analysis to enhance documentation quality and maintain data integrity throughout the migration process. Focused on maintainability by clarifying technical changes and ensuring that documentation accurately reflected the new database integration, resulting in more reliable and accessible resources for future development efforts.