Worked on the openshift/release repository to deliver unified end-to-end test configurations for common templates across versions v0.33 and v0.34. Developed a multi-OS and multi-environment test matrix on Google Cloud Platform, enabling comprehensive validation of templates in diverse environments. Defined test jobs with explicit build roots, base images, resource allocations, and detailed test steps to ensure reproducible and reliable CI/CD workflows. Leveraged Kubernetes, cloud infrastructure, and yaml to enhance cross-version validation and streamline the feedback loop for template changes. This work improved CI coverage and contributed to more efficient and confident release processes without introducing any bug fixes.