Freelancer profile translated to English.
Back to original languageAbout Julien
With over 15 years of experience in IT, I hold cross-functional and strategic roles that connect technology to business challenges. My expertise covers cloud computing, DevOps, and automation, with an approach oriented towards projects aligned with business objectives.
With proficiency in five languages, I easily navigate international environments and foster collaboration between diverse teams. My role is to bridge the gap between technical solutions and operational needs, ensuring concrete and tailored results.
English
Native or bilingual
Spanish
Fluent
German
Fluent
French
Native or bilingual
Portuguese
Conversational
Can work on-site
Nantes (up to 10km), Nantes (up to 10km), Les Sables d'Olonne (up to 10km)
Experience
- ShowroompriveDevOps & Cloud ExpertE-COMMERCEMarch 2024 - Today (2 years and 3 months)Les Sables d'Olonne, FranceObjective: to support the transformation of working practices by promoting collaboration between teams, modernizing infrastructures and integrating a DevOps culture.Cross-functional collaboration• Align technical objectives with the company's strategic vision.• Act as the main point of contact between development and engineering teams.• Train teams on DevOps and SRE practices, ensure change management and facilitate the adoption of new tools and processes.Design and Implementation• Design and deploy fully automated resilient infrastructures (Terraform, Azure, AKS, Kubernetes, Helm, Keda, Prometheus, Kong, Dynatrace).• Design and implement continuous integration and deployment processes (Flux, Kustomize, Azure Devops Pipelines, Sonarqube).• Implement observability solutions with Open Telemetry, centralized monitoring, logging and alerting systems to ensure reliability and performance in all environments.• Define migration paths and document processes and new architectures.• Develop a dedicated application to help modernize and containerize deliverables (applications, services, etc...).Key technologies: Azure, Azure Devops, Azure Functions, AKS, Kubernetes, Helm, Terraform, Kong, Keda, Prometheus, Dynatrace, Flux, Docker, Skaffold, .NET, Angular, Python.
- SilamirCloud & DevOps Tech LeadCONSULTING AND AUDITSJune 2023 - December 2023 (7 months)Client: Bodyminute (Cosmetics Group, 400+ Institutes)Role: DevOps & Cloud SpecialistObjective: Migrate and optimize applications in the cloud, containerize deliverables and implement an advanced search function with OpenSearch.Scope and Achievements• Containerization of Symfony and ReactJS applications with Docker.• Design and deployment of a complete AWS architecture including VPC, ALB, ECS, Aurora, Redis, OpenSearch and Lambda.• Use of Terraform to automate deployments on AWS.• Implementation of CI/CD pipelines with GitHub Actions.• Implementation of an OpenSearch cluster with advanced phonetic search features and Lambda functions in Python for index management.• Transparent migration of data from Aurora MySQL to OpenSearch using DMS.Key technologies: AWS, Docker, OpenSearch, Redis, Lambda, Terraform, GitHub Actions, Python
- SilamirCloud & DevOps Tech LeadDIGITAL AND ITSeptember 2022 - May 2023 (9 months)Client: OCP/McKesson (Pharma, ~78,000 employees)Role: DevOps, Kubernetes and Azure Cloud ExpertObjective: Migrate a critical application to Azure Cloud, containerize it and set up CI/CD pipelines.Scope and Achievements• Redesign of the application architecture to adapt to cloud services, integrating Event Hubs, Azure Storage and splitting components for better scalability.• Design of a Hub and Spoke network with secure connections via Virtual WAN, Express Route and Azure Firewall.• Deployment of the application on Azure Kubernetes Services (AKS) with autoscaling and configuration management.• Migration of the database to a distributed service in Azure (Cosmos DB).• Automation of infrastructure deployment with Terraform for Azure.• Implementation of CI/CD pipelines in Azure DevOps to simplify deployments.• Addition of monitoring and alerting systems to improve application reliability.Key technologies: Azure Cloud, Kubernetes, Terraform, Azure DevOps, Azure Monitor, Java
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Education
- Software and network project managerESGI2016
Certifications
- Certified Scrum Product OwnerScrum Alliance2014
- CKA: Certified Kubernetes AdministratorThe Linux Foundation2023