Freelancer profile translated to English.
Back to original languageAbout Najib
Engineer passionate about IT since 15 years old, I have undertaken several training courses during my academic and professional career to deepen my IT knowledge and keep up with new technologies.
- Monitoring: AppDynamics, DataDog and Dynatrace.
- Performance Testing: Jmeter, NeoLoad, Gatling, LoadRunner.
- Advanced JAVA/EE and its Frameworks: Spring Framework / boot / Data / Cloud, Struts, Hibernate, JSF, PrimeFaces..
- Continuous Integration: Jenkins, Sonar, SVN, Git, Nexus, Maven.
- Devops: Terraform, Ansible.
- TypeScript, Javascript, Angular and Node.js..
I am at your disposal to teach, guide and help you achieve your projects.
Arabic
Native or bilingual
French
Fluent
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- ACT-ON TECHNOLOGYInfrastructure ArchitectARTS AND CRAFTSNovember 2025 - Today (7 months)Paris, France
- Design of the Cloud architecture on OVHcloud (OpenStack) with network segmentation.
- Definition and redesign of Security Groups, formalization of a cross-zone network flow matrix.
- VRack structuring, management of private/public IPs, NAT, and environment isolation.
- Infrastructure industrialization via Terraform and Ansible.
- Implementation of a secure chain: WAF, Reverse Proxy, Backend with BunkerWeb and Traefik.
- Isolation and security of critical services (Keycloak, GitLab, Registry, Portainer).
- Design of a PostgreSQL backup strategy.
- Coordination with the Data team for database migration and target environment preparation.
- Implementation and security of GitLab CI/CD pipelines.
- Standardization of deployments (Docker, Swarm) and automation via Ansible.
- Securing internal access via VPN.
- Deployment of supervision and log analysis for incident diagnosis.
- Resource optimization (CPU, RAM, storage) and sizing recommendations.
- Skillshub (EIT Materials)Technical LeadMay 2025 - September 2025 (4 months)Paris, FranceParticipation in the development and evolution of Skillshub, an enhanced Learning Management System integrated with a custom LMS platform, designed to optimize onboarding and training paths.
- Development and evolution of a custom LMS platform for onboarding
- Microservices architecture with Java 21 (Spring Boot) and React 19
- Deployment on AWS managed Kubernetes via Helm and observability with Grafana, Prometheus, Loki
- Implementation of CI/CD pipelines (GitLab), access management with Keycloak
- Code review, developer support, API documentation writing via Swagger.
- DecathlonTechnical LeadNovember 2024 - March 2025 (4 months)Paris, France
- Development of an HR control and payroll file application
- Deployment on K8s, monitoring with Datadog, GitHub Actions CI/CD pipelines
- Strengthening code quality and security (unit tests, reviews, vulnerability fixes)
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Education
- Master of Applied Computer Science, OffshoringFaculty of Sciences2017
- Bachelor's degree in Information Systems AdministrationFaculty of Sciences2014
Certifications
- OUTSCALE Kubernetes as a Service - AssociateOUTSCALE2025