Freelancer profile translated to English.
Back to original languageAbout Wahbi
🔐 I secure your pipelines and optimize your Cloud costs — without compromise.
DevSecOps & FinOps Engineer with +7 years of experience in demanding environments (BNP Paribas, Ingenico, Michelin), I design robust CI/CD pipelines on GitLab, automate your deployments with Ansible & Vault, and manage your multi-cloud infrastructures (GCP, AWS, Kubernetes).
What I bring concretely:
✅ Secure, maintainable, and documented CI/CD pipelines
✅ Measurable reduction in incidents and Cloud costs
✅ Skill development for your teams (workshops, DevOps best practices)
Trilingual 🇫🇷🇬🇧🇹🇳 — available ASAP as a freelancer in IDF.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- AdjustDevSecOps EngineerDecember 2023 - December 2025 (2 years)• - Design and build CI/CD pipelines using GitLab CI to automate the entire application lifecycle: build, test, publish, and deploy.• - Create and configure GitLab Runners with Docker for isolated execution, preparing runners with all necessary application prerequisites (Java, .NET, Angular, Node.js…).• - Advanced configuration of GitLab Runners, respecting environment and security constraints, with centralized management of registries, caches, and network access.• - Integration of Ansible Automation Platform (AAP) into CI/CD pipelines, with conditional triggering of AAP workflows based on the stage (DEV, REC, PROD environments…).• - Development of a catalog of reusable Ansible roles across projects, serving as a group standard for automated application deployments.• - Implementation of secure secret management with Vault, with dynamic injection into CI/CD pipelines based on contextual needs (environment, user, task).• - Development of GitLab migration scripts, including the use of SHA-256 for secure tracking, as well as scripts for automated dependency storage (Java, .NET, Angular libraries, etc.).• - Provision of close technical support to production teams on GitLab, Ansible, and Vault tools, contributing to collective skill development.• - Promotion of DevOps and Cloud culture, raising developer awareness of best practices for integration, monitoring, security, and automation.• - Technical environment
- BNP Paribas (Automatisation, Observabilité & Sécurité IT)Lead DevOps EngineerMarch 2022 - December 2023 (1 year and 9 months)Paris, FranceAutomatic remediations with Ansible: Development of automated solutions to effectively handle system alerts, significantly reducing incident response times and optimizing proactive problem resolution.Ansible Playbooks with Molecule: Design and validation of playbooks integrating automated tests via Molecule, ensuring the quality and reliability of production deployments.Python Inventory Management: Complete restructuring of infrastructure inventory with Python, optimizing resource organization and improving operational efficiency.Dynatrace Deployment: Management of Dynatrace implementation and configuration for proactive supervision, enhancing application performance monitoring and ensuring service high availability.Security with CyberArk: Implementation of CyberArk vaults for secure management of credentials and sensitive information, significantly strengthening the security posture.Tower to AAP Migration: Leading the migration from Ansible Tower to Ansible Automation Platform, modernizing the automation infrastructure and improving configuration management capabilities.AAP Configuration: Creation and optimization of resources on Ansible Automation Platform, structuring automation workflows and streamlining deployment processes.AAP on Kubernetes: Deployment of Ansible Automation Platform on Kubernetes clusters, ensuring scalability and seamless integration with the existing containerized ecosystem.CI/CD with GitLab: Development of GitLab CI pipelines for Continuous Deployment, automating delivery cycles and ensuring continuous integration and deployment of applications.Technical Environment: Ansible Tower, Ansible Automation Platform (AAP), Kubernetes, OpenShift, Ansible, Molecule, Python, Dynatrace, CyberArk, GitLab CI/CD
- Sephora (Groupe LVMH)FinOps EngineerApril 2022 - August 2022 (4 months)• - Implementation of FinOps governance: Definition of the methodological framework and KPIs, in line with LVMH group's Cloud TCO strategy, to manage multi-cloud consumption (GCP, Azure, Alibaba, AWS).• - GCP cost optimization with the LVMH costing model: Application of group discounts (up to 76% via CUDs and additional reductions) and use of tools like the GCP Cost Calculator to estimate, simulate, and optimize spending.• -• - Implementation of optimization best practices: VM rightsizing, deletion of orphaned resources, automation of DEV/TEST environment shutdown, use of preemptible VMs, and adoption of CUD/Flex CUD.• - Improvement of visibility and reporting: Integration of near real-time costs into BigQuery, setup of Power BI dashboards connected to Cloud accounts, and implementation of the labeling strategy (tags) for tracking by cost center and environment.• - Training and awareness for teams: Presentation of the FinOps initiative to technical teams, support in adopting tools and methodologies, and setup of cost alerts based on defined thresholds.• - Results: Identification of cost reduction levers representing up to 20% potential savings in certain Cloud regions, with measurable gains from the first weeks.• - Technical environment: GCP, Azure, Alibaba Cloud, AWS, BigQuery, Power BI, GCP Cost Calculator, CUD/Flex CUD, preemptible VMs, CoreStack (POC), LVMH internal tools.
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Education
- Engineering DegreeESPRIT2017Diplôme d'ingénieur
- License in Information and Communication Technologiesl'ENET'COM Sfax2014License en sciences et technologies de l'information et de la communication