Gary worked on release engineering for the hapifhir/hapi-fhir repository, focusing on preparing the project for the 8.5.10-SNAPSHOT development cycle. He implemented a version bump across multiple Maven modules, ensuring consistent software versioning and traceability throughout the codebase. Using Java, Maven, and XML, Gary established a disciplined approach to multi-module version management, capturing a single, auditable change set to document the update. This work streamlined the release process, minimized risk, and supported downstream validation efforts. While the scope was limited to a single feature, the contribution demonstrated careful attention to release readiness and best practices in software versioning.