During February 2025, Sebastian Obermeier focused on streamlining the upgrade process for the apache/streampipes repository by removing legacy Nginx migration code. He deleted outdated configuration files and backup logic from the UI Dockerfile and entrypoint script, targeting the migration path from StreamPipes 0.93.0 to 0.95.0. This cleanup, implemented using Dockerfile and Shell scripting, reduced maintenance overhead and minimized potential upgrade failures. By simplifying the build process and eliminating deprecated steps, Sebastian improved both reproducibility and reliability for future deployments. His work demonstrated a solid grasp of DevOps practices, Nginx configuration, and system administration within a production environment.