Eric Chen worked on stabilizing the ROS deployment environment for the usdot-fhwa-stol/carma-config repository, focusing on configuration management and deployment repeatability. He standardized Docker image tags across ROS distributions and corrected ROS setup sourcing paths to prevent initialization failures. Using YAML and Docker, Eric introduced environment variable-driven configuration within docker-compose, streamlining automation and reducing deployment errors. He also removed outdated ROS Humble tags to align with current distribution strategies and updated inline documentation for maintainability. Over the course of one month, Eric’s work improved the scalability and reliability of the deployment pipeline, demonstrating depth in CI/CD and DevOps practices.