Open to opportunities

Antoine Poidevin

DevOps & Cloud Engineer · Technical Architect

I design, deploy and operate cloud infrastructure, CI/CD pipelines and observability platforms at enterprise scale — security by design.

antopoid@geekom — ssh
$
4+
years in DevOps
5
certifications
3
swarm nodes serving this site
20+
self-hosted services
scroll to explore

# profile

Profile

DevOps engineer with 4 years of experience in large-account environments (aerospace, defense, space). Specialized in monitoring and Infrastructure-as-Code, I contributed to the observability foundations of the Air France-KLM Group. In the evenings, I run a 3-node Docker Swarm homelab — the very cluster serving this page. Autonomous, proactive, security and continuous-improvement oriented.

FR native · EN C1 (TOEIC 975)

# security-posture.yml

approach: security-by-design

certified: DevSecOps RNCP-7

mindset:

- shift-left

- least-privilege

- observe-everything

homelab: production-grade

# experience

Experience

Aerospace, defense & space — enterprise scale.

Jan 2024 — Present · France · Full time

Air France-KLM Group

Technical Architect — DevSecOps & Observability

  • Designed and deployed the group-wide Dynatrace foundation on GCP, Azure and on-premise (HCAP)
  • Architected and operated HA monitoring clusters: Dynatrace, ELK, Prometheus, Grafana, Centreon
  • Built the IaC layer (Terraform, GitOps, FluxCD, Helm on Kubernetes) and automated pipelines via Python/Bash
  • Owned project lifecycle and documentation, embedding DevSecOps security-by-design
DynatraceGCPAzureTerraformKubernetesFluxCDHelmPython

Sep 2022 — Aug 2023 · France · Apprenticeship

Airbus Defence & Space

DevOps Engineer

  • Led, autonomously, the migration of a 30-year legacy SVN repository (1,000+ repos) to GitLab, from scoping to delivery
  • Designed a fully automated migration pipeline in Bash (branches, tags, trunk), deeply optimized on Linux (CentOS) for scale
  • Containerized the toolchain with Docker and built GitLab CI/CD pipelines, ensuring full SVN/Git data integrity
GitLab CIBashDockerLinuxSVN→Git

Mar 2022 — Aug 2022 · Luxembourg · Internship

SES Satellites

Systems Development Engineer

  • Developed a Kafka streaming API (Kerberos, schema registry) for telemetry monitoring of the SES-17 satellite's ground segment
  • Built a DataLake exploitation API (Databricks) for large-scale historical data analysis
KafkaKerberosDatabricksPython

2020 — 2022 · France · Part-time

Teach on Mars

Production Engineer

  • Customized and published Android & iOS mobile learning apps on the Google and Apple stores
AndroidiOSCI

# homelab

Homelab & Projects

Everything below runs on my own 3-node Docker Swarm cluster — including this portfolio.

you are here

swarm-cluster

3-node HA Docker Swarm (mini-PCs) hosting 20+ services. Traefik ingress with automatic Let's Encrypt, private registry, overlay networks, GitOps-style stack deployments.

Docker SwarmTraefikLet's EncryptRegistry

observability-stack

Self-hosted monitoring: Prometheus, Grafana, cAdvisor and node-exporter deployed globally across the cluster — same discipline at home as at Air France-KLM.

PrometheusGrafanacAdvisor

gitea-ci

Self-hosted Git forge with Gitea and act runners for CI/CD — full software factory without leaving the LAN.

GiteaActionsCI/CD

ai-lab

Local AI playground: Open WebUI and Flowise for LLM workflows, plus a reinforcement-learning agent trained in a custom Clash Royale simulator (Python).

Open WebUIFlowiseRLPython

coffee-empire

Self-hosted multiplayer game with a replicated leaderboard API (3 replicas), MongoDB and Redis — coffee passion meets distributed systems.

Node.jsMongoDBRedis
meta

this-portfolio

Next.js static export + React Three Fiber, built into a hardened Nginx image, pushed to the private registry and deployed as a Swarm stack behind Traefik with strict security headers.

Next.jsThree.jsNginxSwarm

# skills

Skills

From bare-metal Linux to multi-cloud governance.

Cloud & IaC

  • GCP
  • Azure
  • Terraform
  • Ansible

Containers & Orchestration

  • Kubernetes (GKE, AKS)
  • Docker
  • Docker Swarm
  • Helm
  • FluxCD

CI/CD & Automation

  • GitLab CI
  • GitHub Actions
  • Jenkins
  • GitOps

Observability

  • Dynatrace
  • Prometheus
  • Grafana
  • ELK
  • Centreon
  • Vector

Systems & Scripting

  • Linux (RHEL/CentOS)
  • Bash
  • Python
  • Networking (CCNA)

Security

  • DevSecOps (RNCP 7)
  • Security by design
  • Kerberos
  • TLS / PKI

# certifications

Certifications

Continuously validated expertise.

Dynatrace Associate

Dynatrace

2025

Associate Cloud Engineer

Google Cloud

2025

Azure Fundamentals (AZ-900)

Microsoft

2024

DevSecOps — RNCP Level 7

Seela

2024

CCNA

Cisco

2023

Let's build something reliable

Open to architecture, DevSecOps and observability challenges.