⚡ DevOps Engineer

Arthur Cesare‑Herriau

I build and ship cloud infrastructure, deploy AI-powered applications at scale, and tinker with side projects on evenings and weekends. Currently working at Metyis in Paris. 🇫🇷

☁️ Azure ☸️ Kubernetes 🔄 GitOps 🚀 CI/CD 🤖 AI
💭 Read my thoughts →
Thurarch Llama
ach@portfolio:~
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✨ What I do at work

☁️

Cloud Infrastructure

Design and operate production environments on Azure for diverse clients — from internal tools to public-facing apps serving 100k+ users.

📦

Containers & Orchestration

AKS, Azure Container Apps, Kubernetes on bare metal. Containerized deployments for mobile and web applications (React Native, Node.js, Python).

⚙️

CI/CD & Automation

Pipelines, security scanning, cost optimization, GitOps workflows. If it can be automated, it should be.

🧠

AI Integration

Deploying AI-powered applications with Azure OpenAI. Exploring agentic workflows and building tools for AI-assisted development.

🎓

Teaching & Mentoring

Guiding teams on DevOps best practices, cloud-native patterns, and AI adoption. Helping engineers level up through hands-on coaching and knowledge sharing.

🛠️ Personal Projects

🏠 Home Lab

Since 2019

Bare metal Kubernetes cluster on Talos Linux with full GitOps. ArgoCD reconciles everything from Git: Traefik, Longhorn, cert-manager, Cilium, and more.

TalosKubernetesArgoCDTerraformCilium
❤️ 18/20 ⚔️ Turn 3

⚔️ Peon Tactics

Active

Hex-based tactical RPG with turn-based combat and character progression. Learning game development from scratch.

Godot 4GDScript
<!DOCTYPE html> <html data-theme="dark"> <head> <title>ACH 🦙</title>

🌐 This Website

Static HTML/CSS served by nginx, containerized, deployed on my home lab via GitOps. Public access through Cloudflare Tunnel.

HTMLDockerGitHub ActionsArgoCD

📊 GitHub Activity

🧰 Tech stack

💻 Languages

PythonRustShellTypeScriptYAML

☁️ Cloud & Infrastructure

AzureKubernetesDockerTerraformAnsibleTalos Linux

🔄 CI/CD & GitOps

GitHub ActionsGitLab CIArgoCDGitRenovate

🔒 Networking & Security

TraefikCiliumTailscalecert-managerSOPS

🤖 AI

Claude CodeAzure OpenAIMCP

🐧 OS

Arch Linux

🗺️ Journey

2022 — Present

🏢 Metyis

DevOps Engineer — Paris

2019 — 2022

💼 Capgemini

Software Developer, then DevOps Engineer

2016 — 2019

🎓 ENSEIRB-MATMECA

Electrical engineering, Robotics — Bordeaux