Developed and delivered the JsonFusion port for the microsoft/vcpkg repository, introducing a type-driven JSON and CBOR parser with declarative validation to the package management ecosystem. This feature enhanced vcpkg’s ability to process and validate structured data, supporting safer and more reliable downstream integrations. The implementation leveraged C++ and CMake, with a focus on package management workflows and robust data validation. Collaboration was demonstrated through co-authorship of the pull request and coordination with other contributors. No major bugs were addressed during this period, as the primary focus remained on expanding vcpkg’s JSON processing capabilities through this new feature addition.