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Ulrich SonnaUS

Ulrich Sonna

DevSecOps

€556/day
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ulrich

DevSecOps Engineer with 2 years of experience at Dassault Systèmes, specializing in deployment automation (CI/CD GitLab CI, Ansible, Terraform), Cloud infrastructure management (AWS, Kubernetes, Docker), and application security (OWASP, SonarQube, Trivy, SAST/DAST). I assist companies in implementing efficient pipelines, integrating security from the development phase, and proactive monitoring (Prometheus, Grafana) to accelerate deliveries while ensuring compliance and reliability. Available in Île-de-France or remotely.
  • English

    Native or bilingual

  • French

    Native or bilingual

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

Experience

  • Dassault Systèmes
    DevSecOps
    September 2023 - August 2025 (1 year and 11 months)
    Vélizy-Villacoublay, France
    • **Rethink the integration of Python projects into the internal development chain to ensure their compliance with PEPs
    Stack:** Python, Shell, XML, XQuery


    • Implementation of "Security devcontainers"
    Training of collaborators on the use of devcontainers
    Stack:React, Django, Python, Sonar, Trivy, OWASP Zap, Pre-commits (Ruff, ESLint, Prettier, GitLeaks)

    • Implementation of a secure private package repository for improved versioning and reusability of internal Python packages
    Python development of an internal GitLab analysis tool
    Creation of container images
    Deployment and management of infrastructures on AWS, integration of containerized solutions (Docker, Docker compose), Linux administration (RHEL, Ubuntu)
    Design and automation of CI/CD pipelines (GitLab CI, Terraform, Ansible, Sonarqube) to optimize the application lifecycle
    Monitoring (availability, metrics, alerts)
    Stack:Sonarqube, Trivy, Docker, GitLab-CI, Terraform, Ansible, AWS, RHEL, Prometheus, Grafana, Nginx

    • Development of a PyCharm IDE extension for automating internal development processes
    Needs analysis and threat modeling
    Java development and version management
    Writing of installation, administration, and integration testing procedures
    Vulnerability analysis, integration of security solutions (SAST, DAST, OWASP), remediation plan, and security awareness
    Stack:Intellij Idea, PyCharm, GitLab-CI, Java 11+, JUnit, OWASP Top 10, OWASP Threat Dragon, Sonarqube

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Education

  • M1 and M2
    ESILV Engineering School, Leonard de Vinci Pole
    2025
    M1 et M2
  • AWS Cloud Practitioner
    AWS Cloud Practitioner

Skill set

Categories