During April 2025, the developer focused on backend reliability for the OpenListTeam/OpenList repository, addressing a critical issue in Mega cloud storage integration. They resolved a bug where files with duplicate names caused the oldest version to be listed and downloaded, leading to inconsistencies in CRUD operations. By implementing logic in Go to filter out older file versions and ensure only the newest is selected, they improved data integrity and reduced user-facing errors. Their work stabilized the alist driver’s handling of file versioning, with targeted verification to prevent regressions. The developer demonstrated depth in backend development and cloud storage workflows.