Cez Rata worked on the runfinch/infrastructure and runfinch/finch repositories, focusing on cloud infrastructure, CI/CD automation, and Linux packaging over a three-month period. He delivered features such as CodeBuild security hardening, ARM-based build environment support, and Ubuntu/Debian packaging automation. Using AWS CDK, TypeScript, and GitHub Actions, Cez improved deployment reliability and enabled automated cache invalidation in CI/CD pipelines. He also optimized ARM64 build performance by tuning resource allocation in CodeBuild. His work demonstrated depth in infrastructure as code, cloud configuration, and packaging, resulting in more secure, maintainable, and scalable build and release processes for the project.