Worked on the ethereum-optimism/optimism and ethereum-optimism/superchain-registry repositories to enhance reliability and automation in October 2025. Automated daily code generation updates for the Superchain Registry using Shell and YAML, reducing manual maintenance and ensuring the codebase remained current. Improved test stability in optimism by identifying and removing flaky or redundant acceptance tests, which increased validation confidence and streamlined CI/CD workflows. Focused on DevOps and testing best practices, applying QA automation to maintain test hygiene across two core repositories. The work resulted in more reliable validation cycles and reduced false negatives, supporting maintainability and cross-repo collaboration within the project.