During their tenure, Matiszak focused on improving the database search functionality within the RedisInsight repository. They addressed a bug that previously allowed unconnected or unknown databases to appear in search results, which could lead to user confusion and compromised data integrity. By refining the search filter logic using JavaScript and TypeScript, and leveraging frontend technologies such as React and Redux, Matiszak ensured that only properly connected databases are displayed. This targeted fix enhanced both the accuracy and usability of the search feature. The work demonstrated a thoughtful approach to user experience and careful attention to detail in frontend development and testing.