Oliver Copping contributed to the modernization and stabilization of development workflows across two open-source repositories. In DiamondLightSource/python-copier-template, he refactored the project to adopt uv-based dependency management, updating GitHub Actions workflows and test suites to leverage uv for faster, more reproducible environment setup using Python and YAML. For bluesky/ophyd-async, Oliver focused on enhancing CI reliability by updating test configurations and error handling to support Python 3.12, addressing compatibility issues with dependencies and improving test robustness. His work demonstrated depth in CI/CD, dependency management, and Python development, resulting in more maintainable and deterministic engineering processes for both projects.