France Berteloot

– Designed and implemented Terraform modules for new AWS resources based on security requirements (Terraform, TeamCity) – Maintained and updated cloud images on AWS and Alibaba Cloud using a standardized Packer factory (GitHub, Packer) – Delivered a new application deployment using the client's cloud-native ecosystem (Argo CD, AWS EKS, Harbor) – Enforced code quality and best practices through pre-commit hooks – Delivered Architecture Decision Records (ADRs) to evaluate and compare containerization platforms across major cloud providers (AWS, GCP, Azure) – Analyzed CI/CD pipelines to improve reliability and performance (TeamCity)

– Designed and deployed an EKS Fargate-based architecture as a proof of concept – Evaluated and onboarded HCP Terraform to provision and manage cloud resources on GCP – Developed Terraform modules to deliver pre-provisioned AWS accounts (Landing zone, AWS, Terraform, Terragrunt, GitLab CI) – Designed and deployed a centralized monitoring architecture using Prometheus to collect metrics across heterogeneous environments (OpenStack, virtual machines, bare metal)

– Deployed new software components of the 'Avis vérifiés' platform on AWS using Infrastructure as Code tools (Terraform, Ansible) – Implemented a secure secrets management strategy using AWS Secrets Manager and AWS Systems Manager Parameter Store – Automated the deployment of infrastructure monitoring and observability tooling (Zabbix, Grafana, Terraform, Ansible) and configured AWS CloudWatch Logs

– Supported ~10 squads in the production and operations of microservices on OpenShift including Grafana dashboarding, Zabbix alerting and incident resolution procedures – Designed and automated the deployment of an OpenShift 4 platform on a VMware-based cluster (Terraform) – Operated and maintained OpenShift 3 platforms, including cluster lifecycle management, upgrades, and node scaling (Ansible) – Automated the deployment of HAProxy servers and implemented backup and monitoring solutions for MongoDB servers (Puppet, Zabbix)

– Designed and implemented network infrastructure (switches, firewalls) for new OpenStack platforms – Provided cross-team support on OpenStack cloud usage to ministry stakeholders (architects, network experts) including authoring user guides and application deployment templates – Automated FortiGate firewall rule provisioning using Python scripts driven by structured input data (Excel-based workflows)

– Delivered training sessions on OpenStack cloud platform administration and Ansible (~15 sessions conducted for groups of ~10 participants) – Led an OpenStack platform deployment project end to end, including planning, RACI definition, technical deliverables, platform installation and configuration, and team enablement – Contributed to a major public cloud version upgrade (Numergy OpenStack) – Authored technical blog posts for the company to share knowledge and best practices

– Analyse OpenStack components and commercial OpenStack distributions (Red Hat, Canonical, SUSE, Mirantis, HP, etc.) – Design architecture and deployed the platform

– Processed customer requests for changes to CUCM - Cisco Unified Communications Solution – Authored reports (customer VoIP inventory, various procedures). – Deployed networks in the lab using Cisco equipment.