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David DumasDD

David Dumas

DevOps SRE Cloud Architect Kubernetes Engineer

€800/day
1 project
Nantes, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

Graduated from ESIEE Paris in 2012 with a general engineering degree in information and communication technologies, I specialized in IT infrastructure.


Initially focused on proprietary solutions for large enterprises, I reoriented myself towards DevOps, open source, and cloud computing technologies.


I am accustomed to the strong constraints associated with complex architectures:
  • High availability
  • Performance
  • Disaster Recovery Plan (DRP)
  • Continuous Integration/Continuous Delivery (CI/CD)
  • English

    Native or bilingual

  • Spanish

    Conversational

  • Japanese

    Basic

Remote only
Primarily works remotely

Experience

  • SOCODICOR
    Senior Cloud Architect
    AGRICULTURE
    January 2025 - January 2025 (1 month)
    Delivered a production infrastructure based on Kubernetes at OVHcloud
    • Created Helm charts to deploy all applications
    • Automated the TLS stack with Cert-manager, External-DNS, and Nginx Ingress Controller
    • Stored secrets with a different provider using External-Secrets
    • Automated database backups and export to various S3 storage providers

    Stack

    • CI/CD: GitHub Actions
    • Cloud: OVH
    • Containers: Docker, Kubernetes, Harbor
    • Data: MySQL, PostgreSQL
    • Automation/scripts: Bash, Go
    • Authentication: Keycloak
    OVH OVHCloud Argo Argo CD Kubernetes Github Actions Continuous Integration and Continuous Delivery (CI/CD) MySQL/MariaDB phpMyAdmin PostgreSQL Keycloak Harbor Shell Script Docker Containerization SSL/TLS
  • Zencore
    Senior Cloud Architect
    DIGITAL AND IT
    March 2024 - Today (2 years and 3 months)
    Lift and shift migrations to Google Cloud Platform

    • Development of Helm charts for deployment on Google Kubernetes Engine (GKE)
    • Infrastructure as Code (IaC) for various environments with Terraform

    • Continuous integration and continuous delivery pipelines with Google Cloud Build
    • Security audit and containerization best practices
    Google Cloud Platform Google Kubernetes Engine (GKE) Google Cloud SQL Google Cloud Storage cloud build Github Actions Terraform Helm Helmfile Argo CD Kubernetes GKE Autopilot PHP/MySQL Laravel MongoDB Redis
  • Digital Asset
    DevOps and Cloud Architect
    TECH
    October 2022 - December 2023 (1 year and 3 months)
    Daml Enterprise
    • Development of Helm charts for deployment on Kubernetes (AKS, EKS, or GKE)
    • Reference production Infrastructure as Code (IaC) on Azure, AWS, and GCP for application deployment
    • Security audit and containerization best practices
    • Continuous integration and continuous delivery pipelines
    • Automated benchmarking platform
    • Authentication using tokens (JWT)

    Stack:
    • CI/CD: CircleCI, GitHub Actions
    • Cloud: AWS, Azure, GCP
    • Containerization: Docker, Kubernetes
    • Data: PostgreSQL
    • Automation/scripts: Bash, TypeScript, Terraform, Pulumi
    • Monitoring: Prometheus, Grafana
    • Authentication: Azure Enterprise Application, AWS Cognito

Reviews

5.0

Out of 1 rating

N

Nicolas

SOCODICOR

Several weeks project

-

Reviewed on 1/31/2025

David set up our Kubernetes infrastructure within the requested timeframe and met our requirements. He was proactive in implementing good security practices.

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Education

  • Engineering degree specializing in networks and telecommunications
    ESIEE Paris
    2012
  • Scientific Baccalaureate specializing in physics & chemistry
    Lycée Saint-Michel de Picpus
    2006

Certifications

  • TOEIC 980/990
    Wall Street English
    2018
    English
  • TOEIC 975/990
    ESIEE Paris
    2011
    English

Skill set

Categories