Xavier de Poorter

Xavier de Poorter

IT Expert · 30+ years of experience

I help businesses integrate AI and structure their IT. Every engagement is personally led.

Do you recognise one of these situations?

Training is about understanding and doing — not browsing a technology catalogue. We start from your real blocker.

With training

Too many tools, no clear picture

Apps, tunnels, servers, APIs: things still work, but nobody has a simple map of the system.

Understand the building blocks and regain control of daily operations.

With training

Technical costs are drifting

Cloud, licences, hosting, vendors: the bill rises without knowing which lever to pull first.

Read cost lines, understand options and talk to vendors with confidence.

With training

AI moves forward without a frame

Ideas are there, but data, security, limits and the business model are not clearly defined.

Use AI daily with safe practices and concrete use cases.

With training

Security or compliance is blocking

Access, backups, GDPR, PCI: decisions are needed without panic or endless projects.

Understand risks, good practices and essential actions.

With training

The team lacks perspective or skills

Internal people know the ground, but need an external view or extra technical depth.

Build skills on the topics that block daily project work.

With training

A project is stuck or not taking off

The need is clear, but scope, prioritisation, debt or dependencies slow delivery.

Fill technical gaps that stop the team from moving forward alone.

With training

Vendor or software lock-in

You pay for slow changes, black boxes or choices that are hard to reverse.

Understand what you use to regain dialogue and choice.

With training

Not enough visibility on what is happening

Incidents, slowness, recurring errors: the symptom is known, but the root cause stays unclear.

Learn to diagnose, read logs and instrument what matters.

Which format fits your situation?

Same pain, four entry points. Formats can be combined depending on urgency and target autonomy.

Shaper

Need a durable technical foundation?

Shaper shapes sites, apps and tools with steering and control — training can fit into that path.

Discover Shaper
Formation

How a training session works

01

Level diagnosis

We clarify your starting point, goals and time constraints.

02

Adapted path

I prepare a short, practical and outcome-oriented progression.

03

Guided practice

We work on real cases, with simple explanations and useful exercises.

04

Autonomy

You leave with references, material and next actions to keep progressing.

What you get

  • Training adapted to your real level.
  • Clear explanations without unnecessary jargon.
  • Exercises connected to your tools or projects.
  • Material and references to review after the session.
  • A possible path toward coaching, consulting or solution work if the need goes beyond training.

Understand

Practise

Become autonomous

Want to progress on a precise IT topic?

We can start with a short call to identify the right format, level and learning priorities.

Codeur.com source

Training and support reviews

Concrete client feedback from projects close to your needs.

Recommendation

Low-level Linux expertise

Jonathan de Uccello Labs

“Xavier is talented and conscientious. He goes deep into things and can work at a very low level, even recompiling the Linux kernel. I have rarely met a developer, DevOps or sysadmin this skilled.”

Review

Proxmox documentation

Mehdi Stili

“Xavier is an excellent provider; I really enjoyed working with him. Beyond bringing a solution, he is very pedagogical and takes the time to explain things clearly.”

Review

Install pfSense on an OVH VPS

fabienfs

“Great work! Very pedagogical and available. Many thanks!”

Expertise

Not sure which skill to target yet?

A short diagnosis helps choose the right path: training, coaching, consulting or technical solution.

View full ecosystem
Clarify my need

Student Reviews

É
IPSSI Student
Intensive Network Training

« I really connected with your teaching style. The classes are lively, with concrete applied cases. There is no doubt you are passionate, and it shows! Thank you for making these courses interactive and for your patience. »

Read full testimonial
P
Participant
Linux Initiation Training

« Thank you for your availability, adaptability, and especially your teaching skills. Technically, it's clear you master your subject. This mix of practical work and theory gave me the tools and the desire to continue learning on my own. »

Read full testimonial
S
Participant
Proxmox Virtualisation & GitHub

« I found your explanations very clear and fluent. The light material allowed me to work independently and develop better analysis skills. Thank you for this week! »

Read full testimonial

Let's get started

Free, no commitment.

Don't want to schedule?

Call directly on WhatsApp

No appointment needed, let's talk when it suits you.