Worked on the google/dawn repository to enhance the security and reliability of the continuous integration process by migrating the cts-roller builder to a trusted robot service account pool. This migration improved the auditability and risk profile of the build pipeline, addressing security concerns by resolving linked security bugs during the transition. The approach involved close coordination with code reviewers and automated submission to the CI system, ensuring a smooth end-to-end migration. Leveraged skills in DevOps, infrastructure management, and continuous integration, utilizing Python to implement and support the secure build pipeline, laying the foundation for ongoing improvements to the project’s security posture.