About Thomas
French
Native or bilingual
English
Fluent
Experience
- OrangeSenior Devops Engineer - Professional Customer Authentication ServicesBANKING AND INSURANCESeptember 2024 - Today (1 year and 9 months)Caen, France• Responsible for deploying and upgrading the professional customer authentication service across multiple countries.• Managed CI/CD pipeline enhancements and network configuration updates to facilitate migration to the new private OpenShift v4 environment.• Developed Grafana dashboards to monitor authentication services effectively.• Led a working group to improve deployment practices for service components.• Participated in post-mortem analyses to enhance system reliability and performance.• Contributed to reducing technical debt by creating GitLab templates for streamlined project deployment.• Supported the CI/CD pipeline responsible for deploying testing tools used by the performance team.
- Orange SACross Team Site Reliability Engineer - Performance Monitoring SquadBANKING AND INSURANCEApril 2022 - June 2025 (3 years and 2 months)Caen, France• Refactored and merged different project to centralized the deployment of the monitoring stack Grafana-Prometheus-Thanos on Openshift of all Orange Money services for 3 clusters. Unified all apps deployment using Ansible and Kustomize to reduce the technical debt.• Configured Prometheus rules to manage alerts on the production environment & created a Grafana board to quickly view all environment states. (10 production environments ~600 pods)• Reduced infrastructure resources consumption by optimizing deployment, pod sizing, and scaling configuration.• Created a Gitlab project to deploy a performance toolbox easily on every environment. (K6-Prometheus-Grafana)• Automated weekly bench tests to analyze the evolution of the performance.
- Orange SADevOps Tech Lead - Video Conferencing ProjetTELECOMMUNICATIONSNovember 2020 - March 2022 (1 year and 4 months)Caen, France• Designed and deployed a multi-environment Kubernetes infrastructure for a video conferencing project.• Used Flexible Engine Cloud, the Orange Business Services Cloud solution.• Used Infrastructure as Code tools Terraform & Ansible• Created data management cluster (Elasticsearch – Kibana – Fluentd – Prometheus – Grafana) to track the environment.• Designed a Gitlab CICD pipeline to automatize 20+ micro-services deployments.• Created a template to secure the configuration and upgrade the global security level of the project by using tools as Sops or Kube-hunter.• Created documentations and exchanged with Romanian operating teams and familiarized them with the chain.
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Education
- Crash Course on PythonCrash Course on Python
- ENSICAEN - EnseignementEcole publique d'Ingénieurs et Centre de Recherche.ENSICAEN - Enseignement