William contributed targeted engineering work across two repositories, focusing on maintainability and integration reliability. For Nordix/baremetal-operator, he removed deprecated ControllerManagerConfig resources and obsolete YAML files, updating kustomization to align with the latest controller-runtime. This reduced technical debt and streamlined future upgrades using Kubernetes and YAML. In langgenius/dify-official-plugins, William addressed API changes by refining the OpenRouter integration, updating the plugin to parse reasoning content correctly from API responses. Using Python and backend development skills, he ensured the plugin remained resilient to upstream changes. His work demonstrated depth in DevOps, API integration, and plugin development within evolving codebases.