Freelancer profile translated to English.
Back to original languageAbout Benjamin
System Administrator & DevOps – Versatile, Self-Taught, Passionate about New Technologies
With over 6 years of experience in system administration and DevOps, I am a self-taught, curious, and adaptable professional. I have worked on diverse infrastructures, ranging from non-profit environments to industrial systems and entrepreneurial structures. I have provided customized automation and security solutions, while ensuring efficient and scalable system management.
Key Skills
- System Administration: Expertise in Linux (Debian, Proxmox), server management, networks, and automation processes
- DevOps & Infrastructure as Code: Mastery of technologies like Ansible, Terraform, Docker, and GitLab CI/CD service management
- Security & Monitoring: Implementation of security solutions (WireGuard, Traefik, nftables, ...) and monitoring with Zabbix and Prometheus
- Development and Scripting: Solid skills in Bash, Python, as well as development languages like C++, Rust, Ruby on Rails, and Node.js. Experience with MySQL and PostgreSQL
- Networks & Hardware: Installation and configuration of NAS, firewalls, routers, and WiFi access points
Why Choose Me?
- Self-Taught & Curious: I have acquired a large part of my skills through personal research and experimentation. This allows me to quickly adapt to new technologies and innovate in the solutions I propose.
- Versatility: I am capable of navigating between different tools and technologies to precisely meet the needs of each mission.
- Quality Deliverables: My goal is to deliver functional, secure, and tailored solutions to my clients' requirements, while respecting deadlines and budgets.
Ready to take on your IT challenges, I would be delighted to assist you with your projects.
Feel free to contact me to discuss your needs!
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Infra numérique mutualiséeSystem Administrator, DevOps, System IntegratorCIVIC AND SOCIAL ORGANIZATIONSJune 2024 - June 2024FranceAs part of this project, I was responsible for deploying and integrating a shared self-hosted digital infrastructure, aimed at optimizing the management of digital services while ensuring performance, security, and scalability.
Main Missions
- Infrastructure Deployment: Design and implementation of a self-hosted architecture for hosting and managing approximately 30 services, using virtualization (Proxmox) and automation (Terraform, Ansible) solutions.
- Configuration Automation: Development of custom tools and scripts to automate service deployments and configurations, enabling simplified and rapid infrastructure management.
- Environment Security: Implementation of enhanced security measures, including regular backups, service redundancy, strict firewalling, and access controls via WireGuard.
- CI/CD Management: Setup of CI/CD pipelines under GitLab CI, ensuring automated, fast, and secure deployment of new service versions.
- Fullstack Development: Active participation in the development of digital services, adopting a fullstack approach to ensure seamless integration of different application and data layers.
Technologies Used:
- Infra as Code: Terraform, Ansible
- Virtualization: Proxmox, Debian VM
- DevOps: Bash, Docker, GitLab CI/CD
- Security: WireGuard, strict firewall configuration
- Load Balancing & Reverse Proxy: Traefik, HAProxy
- Différents clientsFreelance for Eclectic ProjectsCIVIC AND SOCIAL ORGANIZATIONSApril 2023 - Today (3 years and 2 months)Toulouse, FranceAs a freelancer, I had the opportunity to work on diverse and challenging projects for various clients, ranging from system management to the creation of custom solutions. Here are some notable achievements:
Main Missions
- Virus Cleanup and WordPress Site Migration: Identification and removal of malware, followed by a successful migration to a more secure version of the site while preserving its integrity and functionality.
- Database Creation for a Library: Design and implementation of a custom database on Obsidian, enabling optimal management of book recommendations tailored to the client's specific needs.
- Automated Billing Service Setup: Development and integration of an automated billing system, reducing human errors and accelerating the payment management process.
- OS Installation and Training: Installation and configuration of operating systems on various platforms such as Fedora, Debian, Xen, and Android, followed by practical training for users to ensure quick and efficient adoption.
- DevOps & Fullstack Development for Showcase Websites: Design and development of showcase websites for clients, with a DevOps approach for deployment automation and Fullstack development with Strapi for content management.
Technologies Used
- WordPress
- Obsidian (for database management)
- Strapi (for showcase website development)
- Fedora, Debian, Xen, Android (for installation and training)
- DevOps Development Tools: Automation and Continuous Integration
- SIGILENCE TECHNOLOGIESSystem Integrator AdministratorAVIATION AND AEROSPACEMarch 2020 - May 2023 (3 years and 2 months)Toulouse, FranceWithin my role at this SCOP, I handled various administration and project management tasks for a range of clients, from industrial companies to non-profit organizations. I was also in charge of a small team of 3 people, whom I coordinated to successfully complete our missions. Here is an overview of the main achievements:
Main Missions
- System Administration & Technical Support: Management of diverse systems for multiple clients, with Level 2 and 3 technical support (in English) to resolve complex infrastructure-related issues.
- Project Management & Development: Technical project oversight for clients such as Sigilence, Biotex, HMC, Equalix, and GIT France, focusing on optimizing and configuring server farms, including the development of Debian packages to facilitate deployments.
- IT Manager for Industrial and Business Clients: Handling IT needs for industrial (e.g., InFactory) and business clients, ensuring infrastructure management and the implementation of suitable technical solutions.
- Network Configuration and Management: Installation and maintenance of NAS, firewalls, and other network equipment to ensure system stability and security.
- Technical Supervision: Implementation of supervision solutions to monitor server performance and anticipate potential failures.
- Application Porting: Migration of an industrial application from a Windows 7 tablet to an iPad, ensuring compatibility and feature optimization.
Technologies Used
- Debian (package development)
- Linux (system administration)
- Networks: NAS, Firewalls
- Supervision: Monitoring tools for infrastructure management
- Application Migration: Porting Unity industrial applications to iOS
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Education
- Computer Engineering DegreeInstitut National des Sciences Appliquées2020Spécialisé en sécurité des systèmes informatiques (TLS-SEC)
- CQP Working on Rope - Initial LevelHauteur et Sécurité2024