Joël Séguillon
SRE Groupbees at GroupBees
Rennes, Brittany, France
Summary
👤
Senior🎓
Top SchoolJoël Séguillon is an experienced SRE and DevOps practitioner with roughly 20 years in IT and a decade focused on site reliability, cloud migration and developer tooling. Based in Rennes, he has moved from telecoms and Java-era projects to architecting Kubernetes-based CI/CD platforms, currently leading a build-factory migration at GroupBees. He combines hands-on skills in Kubernetes, Ansible, Docker and networking with a background in project leadership and onboarding large enterprise teams, making CI simple, useful and predictive for developers. An active open-source contributor, he enhanced filtering with regexp support in Canonical's widely used LXD manager, demonstrating practical improvements to core Go code. Former pilot by training, he brings disciplined operational rigor and an educator’s bent—co-hosting DevOps streams—to drive adoption of DevOps practices across clients.
10 years of coding experience
5 years of employment as a software developer
MIAGE, Informatique, MIAGE, Informatique at IFSICDUT, Informatique, DUT, Informatique at IUT Caen
French, English
Stackoverflow
403reputation
26kreached
12answers
4questions
Github Skills (15)
lxd10
regular-expression10
lxc10
container10
go10
jenkins6
kubernetes6
windows6
docker6
bash6
amazon-ec26
macos6
subdomain6
continuous-integration6
dns6
Programming languages (13)
Github contributions (5)
canonical/lxd
Jan 2016 - Feb 2016
Powerful system container and virtual machine manager
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 5 comments in 5 days
Contributions summary:Joël primarily focused on enhancing the filtering capabilities within the LXD system container manager. They implemented regular expression support for filtering container and image properties, allowing for more flexible search criteria. The contributions involved modifying core Go code files related to container and image listing, integrating the `regexp` package, and updating the filtering logic to incorporate the new regular expression functionality. Additionally, the user ensured consistent formatting across the codebase.
virtual-machinegocontainerslxclxd
jseguillon/molecule-kubevirt-old
Jan 2021 - Jan 2021
POC for kubevirt molecule driver
Contributions:1 release, 29 PRs, 244 pushes in 16 days
driver
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.