Xin Zeng worked on the geerlingguy/linux repository, focusing on governance hygiene and maintainership accuracy for the VFIO QAT PCI driver. He executed a maintainer list cleanup, updating administrative metadata to reflect current ownership after a former Intel author’s departure. This work involved careful driver maintenance and kernel development using C, ensuring that no functional code changes were introduced and system stability was preserved. By aligning contributor records with actual project maintainers, Xin improved the auditability and clarity of project governance. The update maintained compliance with contributor guidelines and introduced no regression risk, reflecting a methodical and precise engineering approach.