Ya worked on the zksync-os-server repository, where they overhauled the CI/CD pipeline by implementing a new GitHub Actions workflow. Their approach automated the setup of the build environment, generated unique image tags, and streamlined the process of building and pushing Docker images for core components. By removing the previous staging deployment workflow, Ya realigned continuous integration with deployment, reducing manual intervention and deployment drift. The work focused on YAML-based configuration and leveraged skills in CI/CD and Docker to deliver faster, more reliable releases. This project demonstrated depth in workflow automation and improved the overall efficiency of the release process.