During March 2025, this developer focused on modernizing CI/CD infrastructure across four major repositories, including GoogleChromeLabs/ps-analysis-tool, googleapis/google-cloud-php, google/filament, and google/XNNPACK. They upgraded GitHub Actions workflows from ubuntu-20.04 to ubuntu-24.04, ensuring that automated tests and builds run on a current, supported operating system. By leveraging YAML for workflow configuration and applying DevOps best practices, they improved build stability, reduced maintenance overhead, and enabled more predictable release cycles. Their work provided consistent, future-proof CI environments, facilitating smoother onboarding for new contributors and supporting multiple build configurations such as cmake and bazel across diverse architectures.