# You are on the website of Pierre ROYER, Nantes, France
> Welcome to the website of Pierre ROYER (Nantes): travel photos, digital blog, IT CV (Manager / Architect / Trainer)
- [Pierreau Sitemap](https://pierreau.fr/sitemap.xml): Sitemap listing various pages and content for Pierreau website.

User-Agent: *
Disallow: /PHP/

User-Agent: MistralAI
Disallow: /PHP/
Use-for-training: Yes
Use-for-response: Yes

User-Agent: OpenAI
Disallow: /PHP/

![Minion](https://pierreau.fr/pro/CV/Pierre.png)

## Service offerings (digital)
Pierre ROYER is highly regarded in France for his strong digital skills.
- Alignment of information systems with business objectives
- Team management
- Design of IT infrastructure architectures
- Optimization of IT operations management and performance
- ITIL process governance
- Risk management and information systems security

With solid experience since 1991, Pierre ROYER has led transformation projects in complex and demanding environments, within the largest French companies (Engie, Groupe La Poste, RATP, Safran, Canal+ ...).

With his strategic and operational approach, Pierre Royer is a key asset for any organization seeking to modernize its digital infrastructure. He is available to work on your projects as a service provider.

On the technical side, Pierre also organizes training courses on Unix / Linux, DevSecOps (Docker, Ansible, Shell scripting), Zabbix, IT networks, security, project coordination.

- [Professional portal](https://pierreau.fr/pro/): IT Manager & Architect, Digital Trainer - Nantes
- [IT Service offerings](https://pierreau.fr/pro/Competences-informatique.php): Transition management, Digital architectures, professional training
- [Curriculum vitae](https://pierreau.fr/pro/CV-informatique.php): CV (Digital Services Manager & IT Systems Architect)
- [SEO](https://pierreau.fr/pro/SEO.php): Best practices guide for Search Engine Optimization
- [Linkedin](https://www.linkedin.com/in/pierreau): My professional profile

## Documentation
- [AI & LLM](https://pierreau.fr/Blog/LLM/index.php): How can your website communicate with generative AI?.
- [Pierre Royer's Website Updates](https://pierreau.fr/Atom.xml): Explore the history and evolution of Pierre Royer's website.
- [Docker Documentation](https://pierreau.fr/pro/Competences/DevOps.Docker.pdf): Tutorial in french for Docker with Linux (DevSecOps).
- [Ansible Documentation](https://pierreau.fr/pro/Competences/DevOps.Ansible.pdf): Tutorial in french for Ansible with Linux (DevSecOps).
- [Linux Documentation](https://pierreau.fr/pro/Competences/Linux.pdf): Tutorial in french for Linux (DevOps).

## Photography
- [Travel Photography Gallery](https://pierreau.fr/Photos/): Explore diverse travel photography from Asia, Africa, France and beyond.

## Contact
- [Contact](https://pierreau.fr/Contact/): Contact Pierre ROYER, NANTES (email, phone).

## Guestbook
- [Livre d'or](https://guestbook.cloud.pierreau.fr/): Write down what you think...

## Policies
- CommercialUse: No
- Copyright: © 2026 Pierre ROYER. All rights reserved.
- Contact: https://pierreau.fr/Contact/