Freelancer profile translated to English.
Back to original languageAbout Mamadou
🎯 Freelance DevOps Engineer with over 8 years of experience in Linux environments, CI/CD, and infrastructure automation.
I've had the opportunity to work on critical projects at Orange, EDF, EDF Renewables, and Cegedim, where I:
- Implemented complete CI/CD pipelines (GitLab CI/CD)
- Automated deployments using Ansible / AWX
- Containerized applications with Docker
- Implemented monitoring and alerting solutions (Prometheus / Grafana)
- Administered Linux environments and ensured operational maintenance (MCO)
🧩 Areas of Expertise:
- CI/CD & Automation
- Infrastructure as Code (Ansible, Terraform)
- Monitoring / Supervision
- Cloud (AWS, OVH, On premises)
- Security & Pipeline Optimization
💡 What I Offer:
- Creation, Audit, and Improvement of your GitLab CI/CD pipelines
- Complete infrastructure automation with Ansible
- Implementation of Prometheus/Grafana supervision dashboards
- Audit and optimization of your technical environments
💼 My Main Services:
- • Implementation of CI/CD pipelines (GitLab, Docker, Jenkins)
- • Infrastructure automation (Ansible / AWX)
- • Supervision and monitoring (Prometheus / Grafana)
🔹 Work Values:
- Clarity, documentation, and transparency
- Responsiveness and continuous support
- Measurable and sustainable results
📍 Based in Toulouse, available full-remote or hybrid.
🚀 My Goal: help you deliver faster, with more stable and automated environments.
French
Native or bilingual
English
Fluent
Arabic
Basic
Russian
Basic
Can work on-site
Toulouse (up to 50km), Montpellier (up to 50km), Bordeaux (up to 50km), Paris (up to 50km), Colomiers (up to 50km)
Experience
- OrangeIT Expert | DevSecOps Referent - GitLab CI/CD • Ansible • AWSTELECOMMUNICATIONSJanuary 2023 - Today (3 years and 5 months)Blagnac, France- Secure CI/CD GitLab Referent (pipelines, runners, quality gates)- Audit, optimization, and security of pipelines (performance, reliability, compliance)- DevSecOps Integration: Checkmarx, SonarQube, Vault, SBOM- Automation of configurations with Ansible (Linux, Shell)- Support and accompaniment of strategic internal projects- Participation in AWS & GCP cloud migrations (IaaS / PaaS)
- EDF RenouvelablesLead DevOps Freelance - Automation & CI/CD AnsibleDecember 2021 - December 2022 (1 year)Montpellier, France• - Lead DevOps / CI/CD Technical Lead• - Complete automation of deployments with Ansible• - Development of Ansible roles & playbooks (PostgreSQL, Pgpool, Thingboard, Genesys)• - Implementation of Molecule tests• - Deployment and orchestration via AWX• - Implementation of observability (Grafana, Prometheus, ELK)
- Orange Business ServicesDevOps Tech Lead - CI/CDMarch 2021 - December 2021 (9 months)Toulouse, France• - Management of Dev / QA / Integration environments• - Implementation and optimization of CI/CD pipelines• - Automation of packaging and production deployments• - Writing installation and deployment procedures• - Coordination of Dev / Ops / Support teams
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Education
- Engineering degree in Computer Science and TelecommunicationsECOLE SUPERIEURE D'INGENIEURS DE RENNES (ESIR)2015🔧 Tech & Réseaux Réseaux TCP/IP, routage, sécurité et dimensionnement Systèmes embarqués, antennes, hautes/basses fréquences Virtualisation, Cloud, architectures et systèmes informatiques Réseaux multimédia (voix, données, images) 💻 Développement & Data Programmation, bases de données (SQL & conception) Traitement du signal, codage, extraction et modélisation Mathématiques appliquées, probabilités & statistiques 📈 Management & Business Négociation, gestion des RH, communication et leadership Finance d’entreprise, comptabilité et stratégie
- University Diploma in Technology in Networks and TelecommunicationsIUT de Rouen2011🌐 Réseaux & Télécoms Réseaux locaux et étendus : Ethernet, Wi-Fi, TCP/IP, ADSL, routage Téléphonie fixe et mobile : VoIP, GSM, UMTS Médias de communication : fibre optique, coaxial, paires torsadées, antennes 🛠️ Systèmes & Sécurité Administration des systèmes Microsoft, Linux, Unix Sécurité IT : pare-feux, VPN, chiffrement, protection des SI 💻 Programmation & Transmission Langages : C, Java, PHP, scripts Transmission du signal : modulation, codage, synchronisation Électronique : filtres, amplificateurs, PLL
Certifications
- DASAAcademy 20212020