Worked on release engineering for the lizongying/homebrew-cask repository, focusing on updating the Microsoft OpenJDK cask to the latest patch versions. Delivered a feature that brought OpenJDK 11.0.26, 17.0.14, and 21.0.6 to macOS users, ensuring alignment with upstream security and stability patches. Employed Ruby for scripting and leveraged DevOps and package management skills to maintain compatibility across Java environments. Maintained a clear commit history with explicit version updates and prepared concise documentation to inform users of changes. The work emphasized secure, stable Java deployments and provided an auditable trail for future maintenance and user transparency.