À propos de Chahine
- Mise en place et optimisation de pipelines CI/CD (GitLab, Jenkins) pour accélérer vos déploiements.
- Gestion d’infrastructures Cloud & On-Premise (OpenStack, OVH, Scalingo, AWS, Azure) avec une approche Infrastructure as Code (Terraform, Ansible).
- Sécurisation et supervision de vos systèmes (NetworkPolicies, Cyberwatch, F5, Fortinet, Grafana, Prometheus, Centreon, ELK, SSO Keycloak).
- Conteneurisation & orchestration (Docker, Kubernetes) pour une meilleure scalabilité.
- Mise en place d’une démarche GitOps (ArgoCD, Rundeck) pour fiabiliser vos environnements.
- Bonne maitrise en bases de données (MariaDB, MongoDB, PostgreSQL/CNPG) et automatisation de tâches via scripts (Bash, SQL, Python, YAML).
- Migration Cloud
- Sécurisation et monitoring d’environnements critiques.
- Déploiement de clusters Kubernetes et automatisation des process.
- Accompagnement DevOps de A à Z, de l'architecture à la production.
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
Espagnol
Notions
Arabe
Bilingue ou natif
Expériences
- InterstisDEVOPS ENGiNEERmars 2025 - Aujourd'hui (1 an et 3 mois)Paris, France• KubernetesAutomation: Managed multi‑cluster Kubernetes environments (OVH, OutScale, Scalingo).• CI/CD: Deployed and configured pipelines (GitLab CI, Helm, Ansible) for application and technical clusters.• Infrastructure as Code: Managed cloud resources, modularization, secret management via Terraform and Vault.• DevOps Tooling: Deployed and maintained GitLab, Vault, OnlyOffice, Jitsi, Harbor.• SSO Platform: Designed, deployed, and hardened enterprise SSO (Keycloak) as a microservice, including secrets management, scaling, custom domain/DNS integration.• Documentation: Produced project documentation, led internal tutorials, and drove continuous process improvement.
- PixidDEVSECOPS OPERATiONS ENGiNEERjuin 2022 - février 2025 (2 ans et 8 mois)Paris, France• Infrastructure as Code: Automated provisioning and environment management with Ansible, Terraform, AWX.• CI/CD: Managed pipelines with Jenkins, orchestrated Kubernetes clusters (Tanzu K8S), and GitOps deployments (ArgoCD).• Monitoring: Built dashboards and conducted incident analysis with Prometheus, Grafana, Instana, Cacti, Nagios.• Security: Administered F5 Big‑IP, performed ELK SIEM audits, managed SFTP (GoAnywhere).• Databases: Managed MariaDB, MongoDB, handled Galera/Columnstore clusters, performed analysis and optimization.• API Support: Provided L1 support for Gravitee, JBoss, microservices, and Kafka.• Disaster Recovery: Tested PCA/PRA, managed backups (VEEAM, AVAMAR/IDPA, vSphere).• Project Onboarding: Led project management and onboarding for new hires.
- IOR SystemSYSTEM AND NETWORKADMiNiSTRATORfévrier 2021 - mai 2022 (1 an et 3 mois)Paris, France• SecurityAudits: Performed infrastructure analysis and technical consulting.• CI/CD: Built and maintained pipelines (Azure DevOps), administered Windows Server (2008R2–2019).• Backups: Managed Veeam, Avamar/IDPA, HP switch configuration, Wi‑Fi/RADIUS.• Messaging: Administered Exchange, O365, Gmail; managed IT assets.• Support: Provided user support, PowerShell scripting, project financial studies.
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Formations
- MASTERE 2 - Expert en Cybersécurité et CloudcomputingIPSSI2022MASTERE en Cybersécurité et Cloud Computing
Certifications
- OpenstackOrsys Formation2025