Julien Sabatier focused on optimizing container resource management for the georchestra/georchestra-gateway and georchestra/georchestra repositories. He enhanced Dockerized Java services by refactoring Dockerfiles to use dynamic JVM memory allocation, replacing static Xms/Xmx settings with -XX:MaxRAMPercentage and enabling parallel garbage collection. This approach allowed services to better adapt to container memory limits, improving both stability and performance. Leveraging skills in DevOps, Docker, and system administration, Julien’s work targeted more efficient CPU and memory utilization, resulting in scalable deployments and reduced operational costs. Over the month, he delivered two features that addressed resource efficiency without introducing new defects.