Über Kilian
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Projekt- und Berufserfahrung
- Groupe Asten -DevSecOps EngineerDIGITALAGENTUREN & IT-CONSULTINGFebruar 2025 - Heute (1 Jahr und 4 Monate)Brest, France• Built and maintained Kubernetes on bare-metal infrastructures (up to 70 nodes) using Kubespray, Cloud-init, Ansible, Terraform• Operated and upgraded clusters via kubeadm / kubelet (up to v1.34)• Ingress & service mesh using Envoy Gateway, GatewayAPI, Traefik, Cilium, Calico, Istio• Implemented GitOps & deployment workflows with ArgoCD, FluxCD, Helm, Kustomize, HelmRelease• Designed and operated CI/CD pipelines using Gitea, Gitea Actions, GitLab CI/CD• Implemented secure secrets & configuration management with Vault, External Secrets Operator, SOPS• Implemented IAM, authentication & SSO with Keycloak• Deployed and operated observability, logging & analysis stacks: Prometheus, Thanos, Grafana, Loki, Fluentd, Alloy• Implemented FinOps & cost analysis using OpenCost• Deployed Kubernetes storage & backup solutions: OpenEBS Mayastor (RWO), Rook-Ceph (RWX)• Built, hardened and maintained Docker images• Implemented Kubernetes security, policy enforcement & runtime protection: Kyverno, Gatekeeper, Falco• Managed TLS, certificates & PKI using cert-manager, x509-Exporter• Implemented autoscaling & scheduling with Karpenter, HPA, VPA• Provided platform operations, support, troubleshooting and production analysis• Debian, Ubuntu, Rocky
- Marine NationaleÉcole de MaistranceVERTEIDIGUNG & MILITÄROktober 2025 - Februar 2026 (4 Monate)Brest, FranceEM - FPE - Formation militaire - CATI - Géopolitique - Anglais - EPMST - EPMSAFormation initiale des officiers mariniers (sous-officiers de la Marine nationale)
- BraincubeSoftware EngineerSOFTWARE-HERSTELLERMärz 2023 - Juni 2024 (1 Jahr und 3 Monate)Issoire, Frankreich• Kubernetes, Docker, IaC (Terraform, Ansible, Helm, FluxCD)• Multi-cloud: Azure, AWS, GCP• GitOps: CI/CD pipelines, Git repo maintenance, Helm chart authoring• Disaster recovery: annual DRP testing + real incident response• Data center migration & client onboarding (Docker)• Infrastructure backups: ZFS snapshots, Kopia offsite• Technical support & software integration for clients• Bug triage, 8D analysis, Ansible role maintainer• Observability: Grafana, Prometheus, Loki, Velero• Scripting & automation: Python, Bash, YAML, SQL
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Ausbildung und Abschlüsse
- License CSIA Project Manager in Applied Information SystemsEAF2020License CSIA Project Manager in Applied Information Systems
- BTS SIO Information Technology Services for OrganizationsGFS Chamalières2019BTS SIO Information Technology Services for Organizations