Summary
Guillaume Assier is a DevOps engineer with nine years’ experience building secure, cloud-native and highly available platforms from edge to core. He has delivered production-grade SRE and security tooling at ANSSI—designing a hardened Kubernetes/edge deployment with K3s, ArgoCD and Cilium—and supported real-time, zero-downtime load balancer operations at Clever Cloud. Comfortable across automation stacks (Ansible, GitLab CI, IaC), Python DAGs (Airflow) and container security, he also embeds shift-left testing in CI for large institutional environments. Now at Vates he brings that security-first operational rigor to virtualization management (XCP-ng / Xen Orchestra). Based in Rennes with an engineering background in electronic/cyber operations, he combines government-grade threat awareness with pragmatic engineering for resilient infrastructure.
9 years of coding experience
4 years of employment as a software developer
DUT informatique Computing development, DUT informatique Computing development at IUT Dijon-Auxerre-Nevers
Engineer's degree Cyber/Electronic Operations and Warfare, Engineer's degree Cyber/Electronic Operations and Warfare at ENSIBS