Freelancer profile translated to English.
Back to original languageAbout Sofiene
Freelance DevOps / SRE Consultant with over 15 years of experience in designing, industrializing, and operating critical cloud platforms.
Specializing in Kubernetes, Azure, Terraform environments, and issues related to reliability, automation, and observability.
I primarily focus on:
Setting up and evolving Kubernetes cloud platforms
Infrastructure as Code and automation with Terraform
Reliability of critical systems (SRE)
Observability, monitoring, and performance
CI/CD industrialization
Cloud migration and architecture modernization
Cloud cost optimization (FinOps)
Accustomed to highly critical environments and large accounts, I support teams in continuous platform improvement, system resilience, and DevOps/SRE maturity.
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- BNP ParibasDevops/SRE EngineerNovember 2024 - Today (1 year and 9 months)DevOps / SRE Engineer – BNP ParibasIntervention within a critical banking environment based on Kubernetes on IBM Cloud, with a strong requirement for availability, stability, and performance of production platforms.Main responsibilities:
- Monitoring and improving the reliability of Kubernetes production infrastructures
- Strengthening observability and monitoring with Dynatrace to anticipate incidents and improve platform visibility
- Automating deployments and industrializing operational processes
- Implementing integration and load tests to validate environment robustness
- Active participation in incident management and continuous improvement of SRE processes
- Support for application teams on performance and stability issues
- Contribution to improving operational standards and platform resilience
Technical environment: Kubernetes, Docker, IBM Cloud, Dynatrace, GitLab CI/CD, Python, PostgreSQL, Redis, Elasticsearch, MongoDB, JFrog. - Parfums Christian DiorCloud Platform/SRE EngineerApril 2022 - June 2024 (2 years and 2 months)Paris, FranceMission – DiorCloud Platform / DevOps / SRE Engineer – DiorIntervention in a context of cloud transformation and platform modernization around Azure and AKS, with the objective of ensuring the stability, evolution, and industrialization of the cloud infrastructure supporting e-commerce applications and critical services.Main responsibilities:
- Design and deployment of Azure cloud infrastructures via Terraform
- Setup and evolution of AKS Kubernetes platforms in a multi-service environment
- Industrialization of the infrastructure with an Infrastructure as Code approach
- Deployment and configuration of Azure services: App Services, Bastion, API Management, Application Gateway, Front Door, Managed Identity
- Development and maintenance of reusable Terraform modules
- Automation and improvement of the CI/CD chain based on GitHub Actions, Azure DevOps, Helm, and Terraform
- Deployment and administration of AKS clusters (storage classes, ingress, certificates, ACR, network management)
- Strengthening observability practices via Dynatrace, Prometheus, Loki, and Azure Application Insights
- Analysis of performances and improvement of API and frontend stability
- Participation in Azure cost optimization in a FinOps approach
- Support for teams in application deployments and migration to new cloud platforms
- Contribution to reliability, security, and DevOps/SRE maturity
Technical environment: Azure, AKS, Terraform, Kubernetes, Docker, GitHub Actions, Azure DevOps, Helm, Dynatrace, Prometheus, Loki, Azure App Insights, API Management, Front Door, Application Gateway, ACR, Bastion, Managed Identity. - INA - Institut national de l'audiovisuelDevOps ConsultantMarch 2021 - April 2022 (1 year and 1 month)DevOps Consultant – INAIntervention as part of the modernization and overhaul of the Notilus product within a squad/tribe organized environment, with a strong focus on DevOps, CI/CD automation, and Kubernetes orchestration.Main responsibilities:
- Participation in DevOps transformation and modernization of legacy applications
- Design and industrialization of CI/CD chains for INA applications
- Creation and maintenance of technical and application images
- Automated deployment of application components via Jenkins, Git, Ansible, and Terraform
- Orchestration and administration of Kubernetes workloads
- Definition of deployment strategies, version upgrades, and scalability improvements
- Contribution to writing technical documentation and DevOps best practices
- Cross-functional collaboration with infrastructure, network, and development teams
- Support for application teams in incident resolution and deployment optimization
- Participation in application refactoring with a cloud-native and containerized approach
Technical environment: Kubernetes, Jenkins, Terraform, Git, Ansible, SonarQube, Docker, Nexus, Tomcat, Node.js
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Education
- HashiCorp Certified: Terraform Associate Microsoft Certified : Azure Administrator AssociateHashiCorp Certified: Terraform Associate Microsoft Certified : Azure Administrator Associate
- Master 2 EngineeringUniversité Denis Diderot (Paris VII)2009Master 2 Ingénierie