Developer & IT Infrastructure Expert – Freelance

🧠 Technical Skills

• Development: Python, Java, JavaScript, PHP, C++, Flutter, ReactNative, ReactJS, NextJS
• Cloud & Backend: Firebase, Docker
• Systems: Linux (Debian), Microsoft, VMware, Proxmox, Hyper-V
• Networks & Security: Cisco, NAT/PAT, VPN (IPSec, SSL), Firewall (Checkpoint, Fortigate, WatchGuard), IDS/IPS, PKI, Radius, Wireshark
• Monitoring & IT Tools: Centreon, Nagios, GLPI, Veeam Backup, Exchange, SAN, Apache/Nginx
• AI Tools: ChatGPT, Perplexity
• Certifications: CheckPoint, TrendMicro
• Languages: Technical English

💼 Work Experience

2025 – Present • Freelance – Web & Mobile Development

• Multilingual cocktail mobile app (Flutter + Firebase)
• Website with NextJS and Firebase: numerodeserie.fr
• Automated WordPress security audit with integrated payment

2015 – 2024 • IT Infrastructure Manager – City Hall (500 users)

• Overall management of the network, security, servers and workstations
• Implementation of remote work, DRP/BCP, VOIP, virtualization
• 500 users, 30 sites, 70 servers

2009 – 2015 • Project Manager / Infrastructure Architect – Mercedes-Benz

• Headquarters relocation, ISO 27000 compliance
• VPN improvement, backups, DRP, virtualization

2000 – 2009 • Consultant / Project Manager – IT Services Companies & Freelance

• Projects for Orange, Société Générale, IBM, Crédit Logement, etc.
• Security, infrastructure, development projects (on-site and turnkey)

🎓 Education

• 2020 – 2024: OpenClassrooms – Python, Java, Firebase, React, etc.
• 1997: DUT in Computer Science – IUT d’Orsay
• 1995: Science Baccalaureate – Mathematics specialization

🙋‍♂️ Profile

• Pragmatic, Self-taught, Curious, Independent, Optimistic
• Driver's licenses A & B – Own vehicle

Contact

For any questions, suggestions or issues, you can contact the developer by email at: contact@xcode.ovh.

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