Over a two-month period, this developer enhanced CI/CD and DevOps workflows across the pagopa/interop-qa-tests and pagopa/interop-core-deployment repositories. They delivered a targeted quality assurance version validation feature, introducing an optional skip flag and refining service version comparisons using YAML-driven configuration, which improved flexibility and robustness in QA processes. In addition, they implemented security hardening for GitHub Actions by remediating untrusted inputs and standardizing input naming conventions, reducing the risk of sensitive data exposure and deployment misconfigurations. Their work leveraged skills in GitHub Actions, Kubernetes, and shell scripting, resulting in more maintainable, auditable, and secure automation pipelines without introducing new bugs.