Arnaud Ogiela focused on enhancing the hove-io/navitia repository by delivering a critical update to ensure NTFS 0.20 compatibility within the project’s Docker image. He upgraded the Dockerfile to use a newer Rust base image and an updated TartareTools version, addressing build and runtime drift issues. This work improved deployment stability and cross-environment reliability, making continuous delivery pipelines more robust. Arnaud applied his expertise in build systems, dependency management, and Docker, working primarily with Dockerfile and shell scripting. The update enhanced reproducibility and streamlined deployments, reflecting a targeted, in-depth approach to maintaining infrastructure quality and operational consistency.