About Mathieu
French
Native or bilingual
English
Native or bilingual
Experience
- TOTALENERGIES DIGITAL FACTORYDevSecOpsENERGY AND UTILITIESJanuary 2025 - Today (1 year and 5 months)Paris, FranceI was involved in the TotalEnergies Digital Factory on several strategic cloud and data projects, in AWS and Azure environments, with multidisciplinary teams.Key achievements:
- Design and deployment of secure AWS & Azure cloud architectures via Terraform, used by several product teams.
- Complete setup of Kubernetes EKS platforms (networking, security, observability, CI/CD).
- Standardization of infrastructures (landing zones, Terraform modules) to accelerate and secure deployments.
- Implementation of advanced CI/CD pipelines (Azure DevOps, GitHub Actions) with rollback strategies and quality controls.
- Integration of security into pipelines (DevSecOps): Wiz, SonarQube, Checkmarx, Checkov, Semgrep, Trivy.
- Setup of monitoring and observability: Prometheus, Grafana, CloudWatch.
- DevSecOps referent role: supporting and training development and Data teams (cloud best practices, CI/CD, security).
- Facilitating the DevOps community and contributing to technological watch.
- ACCORHOTELSDevSecOpsHOSPITALITYJanuary 2024 - December 2024 (11 months)Évry, FranceWithin the group's Cyber Security team, my objective was to automate and strengthen the security of AWS and Azure cloud environments.Key achievements:
- Implementation of a CNAPP solution (Orca Security) on AWS and Azure landing zones.
- Migration of Azure Sentinel alerts to Splunk.
- Automation of Splunk configurations and alerts via Terraform.
- Management of cloud vulnerabilities with Qualys.
- Automation of new IP address management in the IPAM.
- TOTALENERGIES DIGITAL FACTORYDevSecOpsFebruary 2020 - December 2023 (3 years and 10 months)I had the opportunity to participate in several "from scratch" projects, both on Azure and AWS. My contributions within my team were characterized by the following actions:
- Deploy infrastructure automatically with Terraform, covering all aspects related to infrastructure, application, security, monitoring, and alerting.
- Maintain resource automation scripts through CI/CD pipelines (using AzureDevOps, Github Actions) and security analyses.
- Establish code quality standards using tools like Trivy, SonarQube, Checkmarx, Checkov, Semgrep, as well as test automation solutions.
- Perform security and performance audits of the infrastructure and source code with the dedicated security team to ensure application reliability.
- Design the technical architecture to meet project requirements.
- Configure deployment and industrialization systems to optimize delivery processes.
- Create Docker containers and store them in the container registry.
- Configure private runners using Docker and run them in container instances.
- Continuously monitor the quality of the solution in production, collecting telemetry data on performance.
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Education
- IT EngineerEFREI Paris2019Formation d'ingénieur en informatique
Certifications
- Azure DeveloperMicrosoft2021
- Terraform AssociateHashicorp2022