07/15/2026 updated


100 % available
Cloud & on Premise HPC expert
Jouy-en-Josas, France
Only remote
Doctoral thesis - EPFL (2008)About me
With 20 years of experience in High-Performance Computing (HPC), I transitioned from academia to the private sector years ago. I have worked extensively with various technologies and continually strive to expand my knowledge. Proficient in both legacy and modern technologies.
HP ServersAmazon Elastic Compute CloudCloud ComputingCloud EngineeringNvidia CUDALinuxDevOpsDistributed Computing EnvironmentGitHubPython (Programming Language)Parallel ComputingAnsibleSupercomputingHigh Availability ClustersCloud Platform System
High Performance Computing (HPC)
Expertise in HPC environments including job schedulers (LSF, Slurm), parallel file systems (Lustre, GPFS), interconnects (OPA, IB), containerization, and cluster management tools (HPCM, DMF, XCAT). Extensive experience in maintaining and optimizing supercomputer infrastructures such as the Jean Zay system.
Linux System Administration
Deep expertise in Linux system administration across multiple distributions, covering installation, configuration, and maintenance of complex computing environments.
DevOps & Cloud Infrastructure
Strong command of DevOps tools and cloud platforms including AWS, Azure, and GCP. Proficiency in infrastructure-as-code tools such as Terraform, Packer, Ansible, and Kubernetes, as well as CI/CD pipeline development using GitLab, GitHub, and Azure DevOps.
Scripting & Development
Proficiency in scripting and development using Python, Shell, and PowerShell for automation, deployment, and system administration tasks.
Containerization
Experience with container technologies including Singularity for HPC workloads, as well as implementation of automatic environments for image generation and deployment.
Scientific Computing & Parallel Programming
Solid background in scientific computing methods including Molecular Dynamics, Monte-Carlo simulations, and Density Functional Theory. Programming skills in Python, C, Fortran90/95, CUDA, and OpenCL for high-performance and parallel computing applications.
Monitoring
Experience with monitoring tools such as Grafana and InfluxDB for jobs monitoring and system performance tracking in HPC and cloud environments.
Messaging & Event-Driven Architecture
Knowledge of RabbitMQ for messaging and event-driven system design, applied in HPC and enterprise computing contexts.
Physics & Solid State Science
Academic background in solid state physics, diffraction, large instruments, and thermodynamics, supporting scientific computing and simulation work.
Experience
Professional experience10+ years
Freelancer since2024
Languages
EnglishFluentFrenchNative speaker
Project history
Maintaining optimal performance of the Jean Zay supercomputer and storage environment. Responsible for incident qualification and resolution, software updates, installation and maintenance of software, libraries, compilers and debugging tools, as well as recommendations and optimization of the supercomputer and storage environment.
Environment:
Linux, Bash, Python, Gitlab, Ansible, Slurm, HPCM, DMF, Lustre, GPFS, XCAT, OPA.
HPC environments migration to the cloud and infrastructure deployment tools development. Participated in migration of Total Energy calculations to Azure, POC of SEM3D application on GCP using AMD Processors, Slurm Cluster deployment on AWS, and ElestiSlurm Multicloud concept experimentation using Terraform, Packer, and CI/CD pipelines.
Environment:
Linux, AWS, Azure, GCP, Bash, Python, Github, Ansible, Slurm, Packer, Terraform, Kubernetes.
Responsible for smooth operation of HPC calculations for the Renault group, with activities within the ADAS and AD teams. Tasks included migration of calculations to GCP, jobs monitoring and automation using InfluxDB and Grafana, GitLab CI/CD pipelines, containerization with Singularity, Python script development for vehicle rolling replay, and generation and deployment of images on Azure.
Environment:
CentOS6/7/8, Debian, Ubuntu, Rocky Linux, GCP, Azure, Oracle, Bash, Python, GitLab, Windows, PowerShell, RabbitMQ, MySQL, Batch, LSF, Slurm, Singularity, Grafana, InfluxDB, S3, Scality.
Certificates
HPE Cray EX System Administration with HPCM
Hewlett Packard Enterprise2024
AWS Certified Solutions Architect - Associate
Amazon Web Services (AWS)2023