Over a two-month period, contributed to both the WerWolv/winget-pkgs and microsoft/teams.net repositories by delivering targeted improvements in package management and serialization. In WerWolv/winget-pkgs, completed the Fluent Search official release by removing beta designations from package metadata and updating localization assets, ensuring stable branding and consistent user experience across locales. Later, addressed a serialization issue in microsoft/teams.net by fixing the JsonSerializer’s handling of base type properties, thereby improving data integrity for client applications. This work included comprehensive unit testing and test suite cleanup. Utilized C#, YAML, .NET, and localization skills to deliver maintainable, production-ready solutions.