Worked on upgrading HexChat to version 3.0.2 within the msys2/MINGW-packages repository, focusing on improving packaging integrity and ensuring reproducible builds. Addressed issues with source directory naming to match upstream conventions and updated SHA256 checksums for accurate source verification. Leveraged Linux development skills and expertise in build systems and package management, primarily using Shell scripting to automate and validate the packaging process. The work reduced downstream support risks and streamlined deployment by ensuring that package releases were both verifiable and consistent. This approach emphasized reliability and maintainability in the packaging workflow, supporting smoother integration for downstream users.