Oulom Souvannavong

Tech Lead DevOps integration & sovereign cloud — Linux, K8s, AI

I design and harden your critical platforms — from bare metal to Kubernetes clusters, from sovereign cloud to AI agents in production.

Email ouloms@gmail.com Phone +33 6 18 67 96 00 Address 142 avenue de Saint-Ouen, 75018 Paris Website oulom-souvannavong.fr Status Independent consultant

Profile

French citizen — based in Paris. Technical reference on critical environments: bridge between production and development, delivery automation, security and large-scale operations (hundreds of VMs, monitoring, storage).

20+yrs
of Linux production experience
500+VMs
operated in critical environments
8missions
major · public, media, finance, energy
3datacenters
migrated with no service downtime

Professional experience

Feb 2025 — Feb 2026 Paris Bercy / Noisy-le-Grand
Independent Linux expert consultant
Ministry of Finance — Bercy HUB & DGFIP

Assignments with at least two entities of the ministry: Bercy HUB for the Nubonyxia project, then the DGFIP (taxes) for the RADAR project.

Onyxia · InseeAI hackathon · Feb 2025Helm · KubernetesTerraform · OpenStackCMDBuild · NiFi
Occasional (2024 — 2025) France
Support assignments
Enedis, Fayat IT

Designed a test bench for real-time software : verified the chaining between Linux and the real-time application .

Linux temps réelMigration Linux → Windows
Since 2005 France
IT support (family-run business)
RYC — business support

Since 2005 , supporting RYC , a business assistance structure (advice on administration , pre-accounting notably with Sage Coala ). IT and office support: Windows workstations on the client side; Linux servers for infrastructure, with folder sharing via Samba — the Coala software running on the Windows workstations .

n8n · Claude APIOllama · MistralSage Coala · Samba
Jan 2024 — Jan 2025 Nanterre
HPC platform operations
Naarea — energy (small modular reactors)

Startup in the small modular nuclear reactor (SMR) sector; mostly Windows-based information system, with a decision to invest in a HPC platform for simulation and scientific computing.

Slurm · InfiniBandApptainer (Singularity)ANSSISaltStack
2022 — 2023 Paris / Maison de la radio
Linux expert — infrastructure project
Radio France

Hired as part of the OnAir project: migration of part of the radio business information system to a Linux software base, while the legacy until then was essentially Windows-based.

SSSD · Active DirectoryMaster Debian · PXECyberwatchAnsible Tower
2019 — 2022 Paris
Integration engineer
National Library of France (~3000 staff)

The B2I bureau (engineering and integration) bridged the production / operations teams and the R&D / studies teams — in short, the glue between development and prod. A small team of about ten people splitting up the entire application portfolio of the institution. Profiles deliberately polyvalent: combining operations …

Catalogue général · RéservationsHeurist · SHSNFC · Vivaticket · ZebraPodman · Ansible · Sonar
2010 — 2019 Courbevoie / Bécon-les-Bruyères
Linux systems architect engineer
INPI — French Industrial Property Institute (~800 staff)

After the Sungard experience, joined INPI — about nine years there, a very rich experience. On arrival: no virtualization yet, no containers as we know them today; services were still massively installed on dedicated hardware ("bare metal" approach). Linux was not yet dominant across the fleet: a lot of Windows and pro…

EPTOS · OEBVMware vSphere · SRMGalera · ProxySQL · Ceph · S3CyberwatchHP 3PAR · iSCSI/FC · NFS
2007 — 2010 Saint-Cloud
Senior support consultant & integrator
Sungard Group — Global Portfolio 3 / Asset Management (Neoxam)

Après l’expérience à l’UCAD, mission chez Sungard (une partie de l’offre GP3 existe aujourd’hui sous la marque Neoxam) : produit phare Global Portfolio 3 (GP3), solution de gestion d’actifs (asset management) pour banques et assureurs. Part très importante du marché : en France, la quasi-totalité des banques et assureu…

Global Portfolio 3 (GP3)OpenVMS · runtime UnixBamboo · SVNMéthode d’analyse d’incidents
2006 — 2007 Paris
Computing engineer
UCAD — Union centrale des arts décoratifs (museum)

Institution muséale, +300 salariés. Parc mixte : postes de travail Windows et postes Linux ; serveurs Linux (production Debian, etc.) et stack Windows/Novell. Pas encore d’Active Directory : l’institution reposait sur Novell, dont l’annuaire (NDS / eDirectory) centralisait utilisateurs et ressources — l’équivalent fonc…

LTSP · PXE · disklessDD-WRT · Linksys WRT54GCompilation noyau LinuxGLPI · OCS Inventory
During EPSI program Paris
Student job — IT support
DGC — training centre (same group as EPSI)

During studies at EPSI , student job at DGC , a training centre in the same group as the school. IT support and fleet management of the workstations dedicated to students : Windows NT 4 , then Windows 2000 . Created images with Ghost (Symantec / Norton Ghost) and multicast deployment to re-image machines regularly; Win…

Norton Ghost · multicast

Technical skills

Systems & networking

Linux Red Hat/CentOS, Debian/Ubuntu, SUSE in production (level 3); Active Directory / LDAP / SSSD integration (Radio France, Naarea); PXE boot / Preseed, LTSP for thin clients (UCAD); BIND DNS, iptables firewall; kernel compilation and trimming (recycled fleet). Unix AIX, Solaris, HP-UX (INPI, Sungard GP3 migrations). Windows and Samba in mixed contexts (small businesses, museum).

Monitoring & observability

Centreon, Grafana, Prometheus; Nagios → Centreon → Prometheus journey (INPI, Naarea). Graylog, Elastic Stack for logs and correlation. JMX metrics (Tomcat/Java). Tech-functional operations dashboards.

Storage, SAN & DRP

HP 3PAR SAN, iSCSI, Fibre Channel, NFS; Ceph, S3 / MinIO object storage; MySQL Galera + ProxySQL. VMware Site Recovery Manager DRP / BCP, cross-DC replication and datacenter migrations (INPI). Backups: Bacula, BackupPC, NetBackup, Veeam.

Virtualization, cloud & Kubernetes

VMware vSphere, oVirt, KVM, Proxmox, Hyper-V; OpenStack (NUBO, ministry). Kubernetes & Helm (Onyxia / Nubonyxia, "Onyxia-flavored" charts, catalog CI). Docker; Apptainer for container-style workloads; first clusters via Rancher / RancherOS (INPI).

Databases & middleware

MySQL / MariaDB, PostgreSQL, Oracle (operations), MongoDB, MaxDB. Tomcat / Java stacks, Apache NiFi, CMDBuild (RADAR DGFIP). PHP, Node, Heurist (SHS at BnF) integrations. Ext JS (business UI).

Automation & CI/CD

Ansible (Tower), Terraform (OpenStack VMs), Puppet, SaltStack; Git, Jenkins, GitLab CI, Bercy/BnF/INPI release chains; Rundeck → Ansible Tower (Radio France). Dollar Universe (scheduling). Bamboo / SVN (Sungard era).

Development, scripting & AI

Bash/shell, Python, JavaScript/React, Go, Ext JS; Django, PHP, VBA/AutoIt. Recent projects: FastAPI, RAG, Whisper. In production: n8n agents, Claude API, local Ollama / Mistral inference (small business), operations scripts and Selenium (prod checks).

HPC & operational security

Slurm, InfiniBand, Apptainer (MPI, scientific workloads), Lenovo platforms; protected network zones, dedicated LDAP (Naarea). Linux master images hardened to ANSSI guides, MCS. Cyberwatch (INPI rollout, Radio France advice).

AI & augmented engineering

AI is not a fad for me: ever since accessible LLMs appeared, I've made them both a daily working companion and an experimentation field. I use them to code, design and reason — and I build agents that run in production, including local inference to preserve data sovereignty.

CursorClaudeGrokGitHub Copilotn8nClaude APIOllamaMistralWhisperLightRAGFastAPI

Personal projects & commitments

2026 Artwork collection portal & AI

In 2026 , leading the creation of a web portal for managing artwork collections , with AI assistance .

Feb 2025 AI hackathon — voice chatbot & Legal Code

In February 2025 , took part in a hackathon dedicated to artificial intelligence : our team built a voice chatbot able to extract and quickly serve information from the French Legal Code . Goal: simplify access to law th

Since 2023 Software portal — data science & AI

Since 2023 , developing a software portal for data scientists , focused on data science and AI .

2022 Art institute — Échirolles (volunteer)

In 2022 , volunteer participation in the creation of an art institute in Échirolles , as IT expert (advice and rollout of the digital base).

2020 WordPress showcase websites

In 2020 , built websites with WordPress and Elementor for small entrepreneurs .

Around 2019 Le Signe — collection management (Chaumont)

Le Signe — artwork collection management software: Groovy (backend), JavaScript and React (frontend). Tested and developed around 2019 as part of collection inventory at Le Signe , French national centre for graphic desi

2013 Automatic MCQ correction — AMC

In 2013 , designed an automatic MCQ correction solution built on the open source Auto Multiple Choice (AMC) tool: generation of unique questionnaires per exam session (questions and answers in a different order from one

Education & internships

  • 2004 — EPSI Paris
    Master's degree (Bac+5) — Information Systems Expert
  • 1999 — ISTA — IT hardware supplier (PC assembly line temp)
  • 2000–2001 — STMI — COGEMA subsidiary (Desktop support intern)
  • 2001 — METO X SILICIO — Computer graphics (Desktop support intern)
  • 2002 — LFB — Pharmaceutical lab (Desktop support intern)
  • 2003 — LIS — Internet service provider (Laos) (Engineering intern)

Languages

  • French — Native language
  • English — Professional — reading, international project exchanges (EPTOS, Sungard)
  • Lao — Family roots — basics

Interests

  • Open source & self-hosting
  • Art & museum collection management
  • Sovereign AI & local inference
  • Hackathons & public ecosystem (DINUM, Bercy HUB)
  • Tech volunteering (Échirolles art institute)
  • Systems, virtualization and HPC tech watch