Stéphane Graber
Owner at Zabbly
Shefford, Quebec, Canada
Summary
🤩
Rockstar🎓
Top SchoolStéphane Graber is a seasoned software engineer and open-source leader with 19 years of experience, best known as the project lead for LXC, LXD and LXCFS and a long‑standing Ubuntu Core developer. He blends deep expertise in container runtimes, Linux networking and security with hands‑on backend and DevOps work—contributing to high-profile projects like snapd, cloud-init and Juju. As CTO and co-founder of FuturFusion and owner of Zabbly, he pairs product leadership with freelance consultancy to deliver Incus‑based private cloud solutions for enterprises. Stéphane also runs the infrastructure for NorthSec’s large-scale capture‑the‑flag events, designing resilient on‑site and cloud systems under pressure. A frequent conference speaker and technical board member for Ubuntu, he combines project stewardship with pragmatic engineering and an uncommon ability to operationalize complex open-source stacks.
19 years of coding experience
15 years of employment as a software developer
CFC Computer science, CFC Computer science at Centre Professionnel du Littoral Neuchâtelois
French, English, German
Stackoverflow
256reputation
16kreached
8answers
0questions
Github Skills (65)
python10
wp-api10
bash10
c1110
winapi10
ubuntu10
c1710
automation10
build-automation10
ws-api10
bootloader10
network-configuration10
file-management10
cil10
linux10
Programming languages (21)
Github contributions (5)
lxc/lxc-ci
Mar 2014 - Jan 2023
LXC continuous integration and build scripts
Role in this project:
DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:43 reviews, 1831 commits, 592 PRs in 9 years
Contributions summary:Stéphane primarily contributed to the continuous integration and build process of the LXC project. They implemented functions for downloading and uploading files within the build environment, along with adding and refining build targets for various platforms (Android, Oracle, Fedora, Gentoo, OpenSUSE, Archlinux). Furthermore, they modified the build script to support different versions of LXC and enhance security. The user also addressed update logic and added support for proxy configurations.
containerspythoncontinuouslxccontinuous-integration
lxc/lxcfs
Dec 2014 - Jan 2023
FUSE filesystem for LXC
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:4 releases, 28 reviews, 279 commits in 8 years 2 months
Contributions summary:Stéphane primarily contributed to the LXCFS project by fixing bugs, improving error messages, and updating the code. They made several improvements to the error handling in cgmanager.c and lxcfs.c, and the test suites. The user also made changes to improve the functionality of the project and they were also involved in setting up the build and the test environment.
containersfusefuse-filesystemfilesystemlxc
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