During November 2024, this developer focused on upgrading the CI and testing environments for the openfun/joanie and openfun/richie repositories, targeting PostgreSQL 16.4 to align with upcoming server infrastructure changes. They managed database management tasks by renaming test databases for consistency and future compatibility, ensuring CI/CD pipelines closely mirrored production. Working primarily with Docker, YAML, and DevOps practices, they addressed configuration debt and reduced migration risks, thereby improving the reliability of automated tests. Although no user-reported bugs were closed, their work enhanced cross-repository CI/CD parity and prepared both projects for seamless server transitions and stable future deployments.