Eloi enhanced the EsupPortail/Esup-Pod repository by improving the stability and developer experience of its containerized environment. He upgraded the development containers from Debian 11 to Debian 12, addressing security and compatibility needs. Using Docker and DevOps practices, Eloi introduced automatic reloading of Celery task workers with watchdog, reducing manual restarts during code changes. He also integrated Docker health checks to provide real-time monitoring of container status, supporting more reliable development workflows. By optimizing Docker image caching and minimizing COPY calls in Dockerfiles and YAML configurations, Eloi reduced build times and resource usage, demonstrating thoughtful attention to maintainability and efficiency.