About Mathias
French
Native or bilingual
English
Fluent
Experience
- Société GénéraleDevOps / Python EngineerBANKING AND INSURANCEDecember 2023 - Today (2 years and 6 months)Paris, France• Architecture and technical management of a Python platform (Flask, Airow) for automated infrastructure provisioning.• Security and secrets management using HashiCorp Vault and automation with Ansible.• Technical Lead: arbitration of technical choices, code review supervision.• Software quality optimization through the implementation of advanced CI/CD pipelines (GitHub Actions, SonarQube, Automated Tests).• Impact: Industrialization of provisioning, enabling management of 500+ SQLServer/BI instances, with a drastic 90% reduction in delivery time.• Stack: Python, Flask, Airow, PostgreSQL, Ansible, Vault, Grafana, ELK, Telegraf, GitHub Actions, Powershell.
- EDFSoftware Automation DeveloperENERGY AND UTILITIESDecember 2022 - September 2023 (9 months)Nanterre, France• Development and evolution of SAN provisioning tools.• Development of Ansible playbooks and roles based on Cisco NxOS vendor modules.• Development of custom Ansible modules and inventory plugins in Python.• Updates to legacy Perl and shell code for SAN Brocade to Cisco migration.• Collection of Cisco SAN switch configurations via REST API.• Testing on the qualification infrastructure (Brocade/Cisco Zoning, LUN management on VSP and 3PAR storage arrays).• Production deployment on tooling servers.• Design of new tooling based on Python/Ansible via Redhat AAP (Ansible Automation Platform), enabling more flexible and scalable automation.
- NAVYATechnical Lead Python Developer, DevOpsTRANSPORTATIONMay 2021 - December 2022 (1 year and 7 months)Courbevoie, FrancePython / Linux test automation software development:• Test automation using an autonomous vehicle simulator.• Software architecture definition.• Sockets, ZMQ, Socket CAN, Protobuf interface.• Libraries: Flask, Pandas, NumPy, Matplotlib• Packaging, unit tests, integration tests, Code reviews.DevOps, System Administration:• Linux server setup and maintenance, Gitlab/Teamcity runners.• Deployment and configuration automation using Ansible.• CI/CD pipeline architecture design (Gitlab, Teamcity).• Gitlab custom executors setup based on LXD.• Container management, image creation (Docker, LXD).• Web service setup: ElasticSearch, Prometheus/Grafana, Nginx.• Docker-compose, Kubernetes (k3s)
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Education
- Master in Embedded Systems Computer ScienceUniversité Paris 82015
Certifications
- Advanced QML Training (KDAB)KDAB2018