About Christian
French
Native or bilingual
Dutch
Native or bilingual
English
Fluent
Experience
- SlashOpsIndependentSOFTWARE PUBLISHINGApril 2025 - Today (1 year and 4 months)Lyon, France💼 ContextSlashOps is a service company expert in DevOps and Cloud, assisting companies in creating and optimizing their infrastructures.🏁 Achievements> Definition and implementation of Cloud architectures (AWS, SCW)> Infrastructure as Code (Terraform, kOps, Helm)> Administration of Kubernetes clusters (Cloud, On-Premise)> Implementation of GitOps methodology (FluxCD, ArgoCD)> CI/CD Implementations (GitHub Actions, Gitlab CI)> Observability / Alerting (Prometheus, Victoria Metrics, Alertmanager)> Infrastructure optimization and scalability> Backup and definition of business continuity plans> Audit and training for Cloud cost reduction (FinOps)> Network redesign (VPN, VLAN, VxLAN, MPLS, BGP)> Training, knowledge transfer, and documentation> Teaching- DevOps MethodologyOrigin, concepts, practices, and tools- Terraform Infrastructure as CodeConcepts, commands, and practical application- Git and Cloud Best PracticesConventional commits, SemVer
- Energy PoolDevOps EngineerENERGY AND UTILITIESOctober 2024 - March 2025 (5 months)Lyon, France💼 ContextI joined the infrastructure team to participate in application migration projects to Kubernetes.🏁 Projects- FluxCD Infrastructure as Code Redesign Project> The goal was to apply FluxCD best practices.🔁 Daily Tasks- Application Migration to Kubernetes* Writing Kubernetes manifests* Debugging applications with the team- Writing Github Actions workflows* Renovate for Terraform and Kubernetes* FluxCD diff for Kustomizations- Administration of production Kubernetes clusters* Updating ingress components- Open source contributions* FluxCD Viewer: add compatibility with HelmReleases📝 Work Methods- Agile / Scrum- Conventional Commits- Semantic Versioning
- ScalewayDevOps EngineerTECHSeptember 2023 - September 2024 (1 year)Lyon, France💼 ContextI joined the Platform Managed Services team, whose objective was to evolve and maintain the proper functioning of the services provided.NTP, DNS, SMTP Relay, SSH Bastion, HTTP Proxy, TCP/HTTP LB, RabbitMQ, Nats🏁 Projects- HAProxy Kubernetes Controller Project> The objective was to migrate TCP/HTTP LBs managed via Ansible to Kubernetes with a CRD.* Operator development in Golang with Operator-SDK* Writing a Helm chart* LB migration- FluxCD Infrastructure as Code Redesign Project> The goal was to have more flexibility in the configurations of our tools.🔁 Daily Tasks- Administration of production Kubernetes clusters* Updating ingress components (external-dns, cert-manager, traefik)- Writing Gitlab CI jobs* Renovate for Kubernetes* Ansible diff for playbooks* FluxCD diff for Kustomizations- Open source contributions* Switchboard: upgrade traefik client lib to support new resource packaging* HAProxy: allow setting resources requests or limits on crdjob in Helm Chart📝 Work Methods- Agile / Scrum- Conventional Commits- Semantic Versioning
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Education
- Master's Degree in Network Systems and Cloud ComputingESGI2023
- Bachelor's Degree in Systems and Network EngineeringCESI Higher Education School for Apprenticeship2021
Certifications
- Certified Kubernetes AdministratorLinux Foundation2026
- Cisco CCNA3ESGI2022