Worked on backend development for the redox-os/samba repository, focusing on improving the reliability of Group Policy Object-driven Message of the Day (MOTD) updates. Addressed a critical bug by refining the XML parsing logic in Python to correctly locate and update the 'text' element within the 'data' node, which previously caused undefined-variable errors when a policy already existed. This fix ensured that MOTD messages were consistently set across Windows clients, reducing policy-related incidents. Demonstrated strong skills in bug fixing and backend development, with careful attention to robust XML data handling and stability in cross-platform policy deployment workflows.