Worked on modernizing the CI/CD pipeline for the apple/swift-nio repository by migrating all continuous integration workflows to GitHub Actions and removing dependencies on Docker. This transition streamlined the setup process for new contributors and improved the reliability of automated builds, aligning the project with current governance standards. The work involved updating Bash scripts and Markdown documentation to reflect the new workflow, reducing onboarding confusion and enhancing maintainability. No critical bugs were addressed during this period, as the primary focus was on infrastructure improvements. The changes enabled faster feedback cycles and more consistent development practices within the repository’s engineering workflow.