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 ARM-based CodeBuild environment support, security hardening with IAM and KMS, and improved project governance through environment-specific resource organization. Using AWS CDK, TypeScript, and YAML, Cez enabled GitHub authentication for CodeBuild and automated CloudFront cache invalidations via GitHub Actions. He also implemented Ubuntu/Debian packaging workflows, enhancing release automation and distribution. His work demonstrated depth in infrastructure as code, cloud configuration, and packaging, resulting in more reliable, secure, and maintainable build pipelines.