Over a two-month period, this developer enhanced backend systems and deployment workflows across the hmcts/civil-citizen-ui and hmcts/civil-commons repositories. They implemented a preview deployment pipeline using Java, Jenkinsfile, and YAML, enabling pre-merge validation of feature branches and reducing merge risk by configuring isolated preview environments. Stability was restored by rolling back deployment configurations and updating image tags. In civil-commons, they extended data models to support Welsh localization for court venue data and introduced targeted error suppression to improve user experience. Their work focused on maintainable, low-risk changes in backend development, CI/CD, and configuration management to support future improvements.