Freelancer profile translated to English.

Description

Senior DevSecOps / SREwith over 7 years of experience surrounding theDevOpslifecycle (plan/code/build/deploy/monitor),infrastructure automation**, and advanced RedHat Linux layer administration, with strong experience in **AWS cloud**, **Terraform IaC**, and **CI/CD& GitOps (Jenkins, Gitlab CI, GitHub Actions, ArgoCD, Circle CI).

Previously at Claranet, Gravitee.io, BNP Paribas, and EDF, I handle everything from architecture to operations: industrial Terraform, automated CI/CD (GitHub Actions, GitLab CI, ArgoCD), end-to-end observability (Datadog/Prom/Grafana), and IAM/network hardening

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Spanish
Fluent

Workplace preferences

Remote only

Primarily works remotely

Claranet
Senior DevSecOps & Release Manager
SOFTWARE PUBLISHING
July 2022 - Today (3 years and 11 months)
Paris, France
Role Summary

Cloud/DevOps Engineer responsible for building and then industrializing an AWS platform from scratch for front/back applications: IaC with Terraform (reusable modules), zero-downtime EC2 deployments via ALB (blue/green/rolling)

Key Achievements

Deployment of front-end and back-end applications on EC2, autoscaling, ALB updates (blue, green, and continuous), and zero-downtime releases
Management of the delivery of mini Showroom websites on AWS via Terraform modules
Design and optimization of the AWS cloud infrastructure with a focus on cost-efficiency
Development of complex internal Terraform modules, ready for use in specific use cases
Provisioning of the data layer: RDS for relational workloads and MongoDB (in cluster)
Platform hardening (IAM, least-privilege, secrets via SSM/Secrets Manager, OS hardening, security groups by role); successful internal security checks with no critical findings
Implementation of observability (CloudWatch logs/metrics/alarms; dashboards; alert SLOs)
Creation of base images and shared libraries (AMI/Ansible roles, App libs) to unify runtime stacks and accelerate new service integration
Refactoring and modernization of legacy infrastructure
Management and maintenance of the CI/CD framework ensuring speed and quality of deliveries
Key contribution to defining the technical strategy and evolution of the DevOps stack
Terraform Ansible AWS Docker MongoDB
BNP Paribas
DevOps Engineer
BANKING AND INSURANCE
July 2019 - June 2021 (1 year and 11 months)
Paris, France
System and application operations for all banking compliance applications
Implementation of CI/CD pipelines on AWS
Fragmentation of monolithic applications and migration to ECS microservices
Automation of application technical tree installations with Ansible. Execution of pilot instructions and preparation of monitoring
Implementation of automation jobs in Autosys for the stop/restart/backup/restore chain
Execution of production deployment actions in compliance with the defined operating procedure
Provide technical support for the application during the observation period
Ansible AWS AWS ECS Docker Git
Gravitee.IO
Senior DevSecOps Engineer
TECH
June 2021 - July 2022 (1 year and 1 month)
Lille, France
Role Summary

One of two DevOps engineers supporting a production team of 15 people (Dev, Security, Architecture). Complete overhaul of the delivery platform to make production deployments fast, secure, and reproducible

Key Achievements

Rebuild of CI/CD on CircleCI (multi-repo): standardization of quality gates (PR), environment promotion, and rollback paths
Automation of product releases with the CircleCI platform
Management of packaging (Docker images, zip files, and RPMs)
Packaging & release of applications: Docker images, RPMs, and ZIPs, versioned artifacts promoted via JFrog Artifactory
Integration of Postman (API) and Cypress (UI) tests as pipeline gates, reducing regressions and increasing confidence during promotions
Creation of CircleCI orbs and reusable templates to factorize, accelerate builds, and standardize pipelines across teams
Migration of secrets from SecretHub to Keeper, standardizing secret management for build and deployment workflows
Writing runbooks and documentation, regular syncs with Development, Architecture, and InfoSec
Definition of version governance (branching model, tagging, promotion criteria) ensuring end-to-end traceability from commit to production
CircleCI GitHub Postman Helm Charts Docker