Amrin Attar enhanced platform data entries management in the sherlock-project/sherlock repository by introducing and later refining data.json entries for platforms such as Fiverr, Substack, and Shelf. She focused on robust data management and error handling, implementing data validation and URL normalization to ensure consistent user profile rendering. Her work included clear commit documentation and the strategic deprecation of certain platforms to streamline maintenance and align with evolving project requirements. Using JSON and applying software maintenance best practices, Amrin’s contributions laid the groundwork for more reliable platform data retrieval, though the scope was limited to a single feature over one month.