Cornelius Hoffmann
Linux System Administrator
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolCornelius Hoffmann is a Linux System Administrator based in Berlin with six years of hands-on experience modernizing HPC and server infrastructure at Freie Universität Berlin. He specializes in reproducible deployments—using Ansible, FAI and Salt—image-based nfsroots, and systemd-nspawn CI runners to streamline hardware rollout and cluster software. Cornelius pairs hardware assembly and testing with user-facing support, tutoring, and training researchers on efficient coding and machine-learning workloads on HPC clusters. His background in physics (B.Sc. 1.2, currently pursuing an M.Sc.) informs a methodical approach to reproducibility and performance tuning in scientific computing environments. Colleagues value him for turning legacy systems into maintainable, testable platforms and for bridging operational rigor with hands-on development.
7 years of coding experience
Master of Science - MS, Physics, Currently 1.0, Master of Science - MS, Physics, Currently 1.0 at Freie Universität BerlinAbitur, 1.5, Abitur, 1.5 at Evangelisches Gymnasium zum Grauen Kloster
German, English
Github Skills (146)
btrfs10
bitbake10
orientdb10
firmware10
disk-image10
verity10
ubuntu10
carddav10
boot10
squashfs10
onlyoffice10
bootloader10
distro10
javascript10
debian10
Programming languages (11)
Github contributions (5)
vas3k/home-assistant-berlin-transport
Jul 2023 - Feb 2026
Berlin (BVG) and Brandenburg (VBB) transport widget for Home Assistant
Contributions:3 reviews, 5 PRs, 5 comments in 2 years 7 months
home-assistantbvglovelacepythonhafas
Cornelicorn/ipmihub
Sep 2020 - Jan 2023
Contributions:23 commits, 2 PRs, 17 pushes in 2 years 4 months
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