Europe/Paris

Morgann Riu

Infrastructure & security engineer. I build, I break, I document.

IT professional based in Perpignan, specialized in cybersecurity, Linux administration and full stack development. I design secure infrastructures and share what I learn through free tutorials and training courses.

66+ free tutorials, technical articles on the blog, and projects shipped to production — application security, local AI and automation.

Let's work together See my work Tutorials LinkedIn GitHub

Work Experience

Private educational institution, Perpignan

2024 - Present

Systems & Network Administrator / Cybersecurity / Full Stack Developer

  • Full management of the IT infrastructure and administration of systems and networks. Permanent contract since 2024.
  • Development of internal applications and implementation of cybersecurity policies.
  • Technologies: PHP, Docker, Ansible.

Cotton Bird, Saleilles

Web Developer (work-study)

  • Development of features for an e-commerce website built on Symfony / Sylius (wedding, baptism and celebration announcements printing).
  • Development of an iOS mobile application in Swift as part of the apprenticeship.
  • Technologies: PHP, JavaScript, SQL, Symfony, Sylius, Swift.

Krypton66, Perpignan

Web Developer Intern

  • BTS SIO internship: development on a Symfony 4 project and a WordPress project, web design and integration.
  • Technologies: PHP, JavaScript, SQL, Symfony 4, WordPress.

Gybeset, Perpignan

Network Technician Intern

  • Setup and configuration of Windows servers, backup management, on-site client visits and PC restoration.

Studies

IPB, Bragança, Portugal

2023

Cybersecurity Certification

  • International training in advanced security auditing, pentesting and the protection of information systems.

IMERIR, Perpignan

MSIR Master's — Manager of Computer and Robotic Systems, Cybersecurity specialization

  • Management of computer systems, infrastructure security and IT project management.

IMERIR, Perpignan

2020

MAD Bachelor's — Mobile App Developer

  • Development of iOS and Android applications with Swift, Kotlin and native frameworks.

Jean-Lurcat High School, Perpignan

2019

BTS SIO — Software Solutions and Business Applications (SLAM)

  • Application development, databases and IT project management.

Charles Blanc High School, Perpignan

SEN Vocational Diploma — Digital Electronic Systems

  • Fundamentals of digital systems, computer networks and telecommunications.

Technical skills & Certifications

Cybersecurity

  • Security audits and network/web penetration testing, Linux server hardening, vulnerability analysis with Nmap and Burp Suite, risk management.
  • Pentesting
  • Linux Hardening
  • Security audit
  • Risk management

DevOps & Systems

  • Docker and Docker Compose in production, Ansible playbooks and roles (IaC), GitLab CI/CD, Proxmox VE and VMware virtualization.
  • Linux
  • Docker
  • Ansible
  • GitLab CI/CD
  • Proxmox
  • Nginx / Apache

Networks

  • LAN/VLAN administration, routing and switching (Cisco, pfSense), firewalls and VPNs, monitoring with Zabbix and Grafana.
  • pfSense
  • iptables
  • VLAN
  • Zabbix
  • Grafana

Web & Mobile Development

  • PHP / Symfony, JavaScript / Node.js, MySQL / PostgreSQL; native iOS applications in Swift and SwiftUI, App Store publishing.
  • PHP
  • Symfony
  • Node.js
  • SQL
  • Swift
  • SwiftUI

Certifications

  • Cybersecurity Certification — IPB Portugal (2023)
  • MSIR Master's — Cybersecurity
  • MAD Bachelor's (2020)
  • BTS SIO SLAM (2019)
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