Worked on automation, configuration, and package management across Shopify/nixpkgs, charmbracelet/nur, and zed-industries/winget-pkgs repositories. Focused on stabilizing ffsubsync integration by refining dependency management and improving ffmpeg discovery, which enhanced reliability for media subtitle processing in diverse environments. Delivered new features for Nix-Darwin workflows, including Crush Tool support, and improved Windows deployment by releasing HiBit Uninstaller 4.0.10 with enhanced installer metadata and accessibility. Employed Nix and YAML to manage configuration and software distribution, emphasizing maintainability and deployment readiness. The work addressed dependency cleanup, streamlined workflows, and improved accessibility, supporting both developer experience and end-user usability.