Gary Martin optimized the Docker build process for the EVERSE-ResearchSoftware/RSQKit repository, focusing on improving environment compatibility and build efficiency. He restructured the Dockerfile and docker-compose.yml to reduce image build times by minimizing unnecessary source code copying and refining the build context. By aligning working directories and volume mounts, Gary ensured consistent behavior across Linux, macOS, and Windows environments, which enhanced reproducibility for both local development and continuous integration workflows. His work leveraged containerization best practices and deep knowledge of Docker and YAML, resulting in smoother onboarding and more reliable deployments, though the scope was limited to a single feature.