Freelancer profile translated to English.

Description

Senior Cloud & Infrastructure Architect with 15 years of experience, I support large companies in their digital transformation, migration to the cloud (AWS, Azure, GCP) and securing their information systems.

I have led strategic projects for Stellantis, Orange, Ericsson, Capgemini, in complex international contexts (Europe, India, Canada).

✅ Expertise: Move-to-Cloud, Landing Zone, cloud governance, AWS security, hybrid infrastructures, DevOps (Terraform, Ansible), virtualization (VMware), secure architecture.

✅ Methodology: scoping, writing HLD/LLD, multi-stakeholder coordination, security audit, IaC automation, agility (Scrum).

✅ Soft skills: leadership, communication, adaptability, synthesis skills.

I am available for high-stakes strategic missions, in the Île-de-France region or remotely.

Daily Rate: €800 – Justified by sharp expertise, strong autonomy, and the ability to deliver concrete results quickly.

Industry field of expertise

Languages

French
Native or bilingual
English
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Stellantis
AWS CCOE and Security Architect
TECH
October 2023 - Today (2 years and 8 months)
Poissy, France
As a global architect in Stellantis' CCOE, I support projects and business teams in their MoveToCloud.
- Onboarding projects onto the Stellantis Landing Zone.
- Governance and project consulting.
- Creation of the Stellantis CCOE cloud portal.
- Study of project needs and choice of networking model.
- Participation in the design authority.
- Writing and reviewing AWS architectures.
- Continuous improvement of processes and implementation of Cloud best practices.
- Auditing the Management account through shell scripts.
- Improving AWS account security through AWS Security Score
Google Cloud Cybersecurity
Orange SA - Orange Digital Ventures
Cloud and Infrastructure Architect
TECH
January 2021 - October 2023 (2 years and 9 months)
Paris, France

I work for several OBS clients as a Technical Project Manager. My main
clients are Savencia, Lactalis, and Orange Groupe.
- Writing HLD and participating in other documents (LLD,
flow matrix, Cabling, racking, BOM …).
- Building a private Cloud from scratch based on Dell Vxrail.
- Developing a Hybrid Cloud architecture (OnPrem, GCP, and
Azure).
- Migrating applications to GKE Google Kubernetes Engine.
- Participating in the architecture, Run, and Build phases.
- Supporting the Sales team by driving sales and Upselling.
- Migrating several applications to Flexible Engine, Azure, and
GCP.
- Ensuring the consistency of the overall solution (System, security, and
network).
- Writing functional and technical test plans.
- Working agilely according to the SCRUM methodology.
- Initializing, building, and maintaining the application backlog through
JIRA.
- Configuration management using Ansible and deployments using
Terraform in IaC mode.
- End-to-end management of application evolution implementation.
Île-de-France Mobilités
Infrastructure Consultant and Technical Referent
TRANSPORTATION
March 2019 - April 2021 (2 years and 1 month)
Bd Périphérique, Paris, France
As part of its digital transformation, I joined IDFM's IT department
as an architect for the IT infrastructure. I was responsible for the
evolution of this infrastructure (updating the hypervisor and operating
systems), migration to AWS cloud, application security (HTTPS implementation,
Open LDAP to LDAPS AD migration, and access filtering through the F5 load
balancer) as well as several cross-functional projects (VPN and remote
work, application containerization, graphic charter, and external directories).
- Reviewing current Technical Design Documents (DATs).
- Researching and proposing solutions (improving current architecture,
application evolution and modernization…).
- Writing technical repositories (LDAP, LDAPS, authentication, and HA
standards…).
- Contributing to the strategic evolution of applications and the
expansion of the technical and functional architecture.
- Writing specifications and technical requirements documents.
- Studying the current infrastructure and possibilities for migration to
AWS cloud.
- Studying the migration of applications to AWS services (EC2,
S3, RDS, VPC…).
- Preparing and presenting demos after migration to AWS.
- Deploying AWS instances using DEVOPS tools
(CloudFormation and Terraform).
- Mastering and developing Terraform files (main.tf,
variables.tf, outputs.tf …).
- Inventory of the old infrastructure.
- Proposing solutions for infrastructure modernization.
- Updating Linux servers using SuseManager.
- Using Ansible for configuration management.
- Monitoring the infrastructure using ServiceTrace and Cacty.
- Using the Scrum Framework with business teams and TMAs
for application development.
- Securing and encrypting applications.
- Discussing with TMAs and modernizing applications.
- Coordinating with the host to apply best practices.
- Writing specifications.
- Testing and validation on acceptance, PreProd, and
PROD environments.
- Migrating applications from OpenLDAP to LDAPS AD.
- Changing the domain name and charter.
- Migrating applications from HTTP to HTTPS.
- Writing and implementing new DATs.
- Organizing and leading steering committees.