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Pierre CoulonPC

Pierre Coulon

Cloud Architect - AWS / OVH / Kubernetes - DevOps

€550/day
5 projects
Lyon, FR
3-7 years

Average response time: A few days

Freelancer profile translated to English.
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About Pierre

Certified Cloud Architect and DevOps Engineer specializing in AWS, OVHCloud & Kubernetes.

I assist you in the design, evolution, and industrialization of your cloud platform: architecture, automation, scalability, reliability, and cost optimization.

My goal: to help you build robust, scalable, and automated systems, adapted to your business challenges.

I work on both existing infrastructures and from-scratch projects:
  • Cloud Architectures (AWS/OVHCloud/GCP or other)
  • Kubernetes Platforms
  • Partial or total migrations to the cloud
  • Serverless Architectures
  • AI OPS: AWS & other
  • CI/CD & GitOps
  • Data platforms & AI integration (ETLs, deployment)
  • Observability & Security

Key Expertise:
  • AWS (Certification): EKS, Lambda, RDS, CloudFront, IAM, networking, observability
  • OVHCloud, GCP
  • Kubernetes: EKS, Helm, ArgoCD, GitOps
  • Infrastructure as Code: Terraform, Pulumi, CloudFormation
  • CI/CD: GitHub Actions, GitLab CI, Bitbucket Pipelines
  • Backend: Go, Node.js/TypeScript, Python
  • Databases: PostgreSQL, MongoDB, InfluxDB


**Certification**: AWS Solutions Architect – Professional (June 2023)


Recent Experiences:
  • ViaTransit: design and evolution of a multi-cluster Kubernetes platform on OVHCloud with GitOps approach (ArgoCD, Helm, CI/CD automation, observability, scaling, and deployment industrialization)
  • Compagnie des Alpes: AWS & Kubernetes audit to prepare for high season peak loads
  • Futurelog: participation in an Azure architecture audit
  • Tissium: AWS assessment around AI data valorization & datalake
  • Bright: resolution of CloudFront & Lambda@Edge issues
Let's discuss your project together!
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Lyon (up to 50km)

Experience

  • VIADIGITAL
    Cloud Solution Architect
    PUBLIC SECTOR
    January 2025 - Today (1 year and 7 months)
    Involved in several successive missions, I took charge of the platform's maturity.
    Starting from an initial need around Grafana on a manually managed cluster, up to the implementation of a multi-cluster and multi-region Kubernetes architecture, automated and secured.

    Missions:
    Implementation of an observability architecture with Grafana
    Creation and standardization of Helm charts
    Deployment of a GitOps approach with ArgoCD

    Technical Environment:
    Kubernetes, Helm, ArgoCD, ArgoWorkflow, Tailscale VPN
    Grafana, Prometheus, Loki
    GitOps Kubernetes OVHCloud Grafana Helm
  • EDF
    AWS DevSecOps Engineer
    ENERGY AND UTILITIES
    January 2025 - Today (1 year and 7 months)
    Lyon, France
    - Design and evolution of AWS architectures (Kinesis, DMS, RDS, ECS)
    - Implementation of complete CI/CD for the various projects of our team with the goal of "Commit to prod"
    - Application of Accelerate principles to improve deployment frequency and reliability
    - Security-oriented approach with the use of Checkmarx, SonarQube, and WIZ

    Technical Environment:
    - AWS: Kinesis, DMS, RDS, ECS, Lambda, VPC
    - Terraform, Gitlab CI/CD, Renovate
    - Checkmarx, SonarQube, and WIZ
    Terraform Amazon Web Services (AWS) CI/CD Management DevOps Security
  • OvhCloud (Ex Forepaas)
    Devops Engineer
    SOFTWARE PUBLISHING
    September 2023 - November 2024 (1 year and 3 months)
    I joined the "Infrastructure & Automation" team.
    Our team focuses on maximizing system reliability, compatibility, and scalability.
    We ensure the availability and evolution of all components to manage the customer lifecycle.
    Work with Kubernetes - Helm, Flux (Gitops)
    Connectors to third-party services (managed DBs, Kafka & RabbitMQ...) on OVH, AWS, and GCP
    Mainly used Golang, accompanied by Python and NodeJS.
    Golang Kubernetes Helm Node.js Spark

Reviews

5.0

Out of 4 ratings

H

Houssam

OneOrtho Medical

Reviewed on 4/25/2025

We called upon Pierre for a redesign mission of our AWS architecture. He led this project effectively, ensuring excellent communication throughout his mission. His intervention also allowed our internal team to upskill, which was particularly appreciated.
H

Houssam

OneOrtho Medical

Reviewed on 2/17/2025

Pierre was very efficient, competent, and communicative! To be recommended.

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Education

  • Master's degree in Computer Science Innovation
    Epitech Lyon
    2022

Certifications

Skill set

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