Paul Barrillion

DINUM (French Government Digital Directorate) Orchestration of State/Government Startups, building cloud infrastructure, and mostly focus on the Key Role of the Identity Department Developing infrastructure components for private datacenters and internal clouds to support critical services

BearingPoint is a leading international management and technology consulting firm. Delivering ML & AI Workflows: Part of a team focused on designing and deploying Machine Learning and AI workflows across various industries. Operated within a specialized product unit dedicated to nurturing startup initiatives and scaling emerging technologies (Finance, Manufacturing, etc.) - Supported business management during a strategic leadership transition, driving the departure of the Director of Engineering while maintaining a strong focus on industrializing processes and overseeing the infrastructure layer. - Team Building & Recruitment: Spearheaded the recruitment and onboarding of a new technical team in Romania. - Agile Implementation: Bootstrapped and implemented Agile methodologies tailored for the Core and Infrastructure Engineering teams. - Strategic IT Architecture: Collaborated closely with the incoming CTO to define and launch the company’s IaaS/SaaS strategy. Technical stack: Azure, AWS, AzureDevOps, Data Ops, ML Ops Pattern

Orange Bank provides next-generation mobile banking services across Europe and globally. - Core Platform Engineering: Played a key role within the core platform engineering team, responsible for designing and implementing the next-generation banking platform. - Cross-Border Collaboration: Operated daily in an international environment, collaborating closely with cross-functional teams across France and Spain. - Cloud & Kubernetes Architecture: Designed and deployed a highly scalable, secure banking platform built on AWS and Kubernetes (EKS). - Service Mesh & Zero-Trust Security: Architected and implemented the service mesh layer using Istio and Envoy, establishing advanced networking patterns and a strict Zero-Trust security model. Technical stack: AWS, EKS, Istio, Envoy, Argo-cd

Building Storage Define object Storage technology Responsible for design, and prototyping custom implementation regarding new standards on rhel stack (build toolchain, ansible, docker, containerd custom implementation, selinux, seccomp).

Security and online identity using AI technologies Design and implementing microservices (kubernetes) pattern with security by design concern for fintech industry.

DevOps architecture build on top of AWS and private Cloud. One year and half consulting contract for provides architecture and configuration management development for a top industrial french companies Airliquide (CAC40) Various industrial technology infrastructure to Configuration Managment workflow. Mainly based on AWS (Various aws services deployed with cloudformation), Terraform, packer, varnish, jenkins, ansible, fluentd, prometheus - or similar.

Morpho and Obertur technologies became IDEMIA Safran Identity and Security: - Specialized in identification technologies - Software solutions for security and digital trust (banks) Dedicated devops team for automating process on openstack environment: - Orchestration and Configuration Managment tools: Terraform, packer, Ansible - Development: Python API, Ansible Module

Grands comptes (Missions ponctuelles ou consulting) et projets interne: Geodis (sncf) : - Régie de une année (Mise en place PRA) avec sortie régulière pour des projets interne. - Ingénieur système. Expert technique, référent de - l’équipe projet applicative (Méthode agile, scrum). - Pilotage de l’équipe d’exploitation (groupe geodis) affectée au projet. - Développement, scripting pour plateforme EDI du projet. - Technologies majoritaires : RHEL, J2EE, tomcat, oracle RAC. Numéricable, completel : - Accompagnement à la mise en oeuvre de technologies open-source pour la DSI. - Intégration serveurs de fichiers (samba) sur GPFS (SVC IBM). Geodis (naviland cargo) : - Production et Architecture datacenter. - Plateforme virtualisée, Linux KVM, Scripting bash, Oracle. - Projets Base de données. - Architecture réseau et déploiement des sites distants (Siège et province). Projets Interne : - Ingénierie plateforme cloud (sociétée ngcloud), réseau opérateur (BGP), multiples POP. - VMWare, KVM. - Routing, switching, firewalling (principalement juniper EX, SRX, MX). - Ingenierie plateformes clients.

Production, service hébergement, astreintes N2, N3 - Installation et optimisation de briques open-source - Loadbalancing, caching, firewalling, métrologie, supervision, HA pour des infrastructures web. - SGBD, Postgresql et cluster mysql. - Virtualisation avec Linux XEN. - Infogérance Linux et Microsoft. - Référent N2 et N3 pour l'équipe support en tunisie.