Christophe Le Guern
Cloud Specialist at EXFO
Rennes, Brittany, France
Summary
👤
Senior🎓
Top SchoolChristophe Le Guern is a Cloud Specialist with 14 years of experience designing and operating secure, highly available infrastructure and DevSecOps platforms from on-prem OpenStack/Ceph to public clouds. He has a strong track record automating CI/CD and Kubernetes lifecycles using GitLab, Jenkins, Tekton and Argo CD, and building repeatable infrastructure with Ansible, Terraform and custom modules for VMware Cloud Director. Christophe pairs platform engineering with security-first practices—PKI, HashiCorp Vault, signed SSH keys and WebSSO integrations—delivering production-ready automation and N3 support. He has led teams and large integration projects (PagesJaunes) and implemented telemetry, centralized logs and incident-aware monitoring at scale. Now at EXFO in Rennes, he focuses on cloud architecture and hardened deployments while keeping a hands-on engineering stance. Colleagues value him for turning complex orchestration challenges into pragmatic, auditable solutions that bridge Dev and Ops.
14 years of coding experience
4 years of employment as a software developer
Concepteur-architecte informatique option Réseaux et Systèmes - Niveau II, Concepteur-architecte informatique option Réseaux et Systèmes - Niveau II at Conservatoire National des Arts et Métiers / CNAMArchitecte en Innovation Numérique, CPCSI - Niveau I, Architecte en Innovation Numérique, CPCSI - Niveau I at IMIE - Ecole de la Filière Numérique
English
Github Skills (117)
python10
automation10
ssh10
monitoring10
secrets10
vault10
ansible10
mysql10
docker10
devops10
letsencrypt9
hashicorp-vault9
acme-protocol9
network-configuration9
acme9
Programming languages (6)
Github contributions (5)
chmouel/ftp-cloudfs
Sep 2011 - Feb 2013
Contributions:17 commits in 1 year 4 months
ftpcloud-filesrackspace
b-com-software-basis/alertmanager2gelf
Jul 2019 - Jun 2020
alertmanager2gelf - Prometheus Alertmanager webhook to gelf
Contributions:2 releases, 2 commits, 5 pushes in 10 months
alertmanager-webhookwebhookprometheus-alertmanagerprometheusmonitoring
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