Arjan Molenaar

Arjan Molenaar is a software engineer working for Xebia in The Netherlands. In the past 10 years, he’s been involved in numerous projects ranging from financial systems to embedded applications. He’s gained a special interest in the human aspect of software development.

Arjan is an agile testing trainer and trains on behalf of Xebia the agile testing and specification by example courses.

In his spare time, he works on several open source projects, including FitNesse, Xebium, a Webdriver fixture for FitNesse and Gaphor, a UML modeling tool. 

Upcoming courses

Professional Scrum Master – AI Essentials (PSM-AI)

Evelien Acun-Roos

ai
Scrum
Scrum Master
1 day
In Person

Next:

30 Mar, 2026

From:

€925

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Data Storytelling

Create compelling visuals and engaging data stories that inform, entertain, and drive action.

Data Analytics
Data Visualization
2 days
In Person

Next:

23 – 24 Feb, 2026

From:

€1425

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Professional Product Discovery and Validation (PPDV)

Learn how to approach the critical parts of discovery and validation in the product development process with our Professional Product Discovery and Validation (PPDV) training.

Sander Dur

Agile
Agile Coach
Product Owner
Scrum
Scrum Master
Scrum.org
1 day
In Person

Next:

24 Feb, 2026

From:

€895

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Professional Scrum Product Owner (PSPO I)

In the Professional Scrum Product Owner (PSPO) training, you will learn strong Product Owner skills. Get your PSPO 1 certificate now!

Sander Dur

Product Management
Product Owner
2 days
In Person

Next:

25 – 26 Feb, 2026

From:

€1625

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Building LLM Applications

Delve into the world of Large Language Models (LLMs) and state-of-the-art generative AI.

Cloud
4 days
Virtual

Next:

26 Feb, 2026

From:

€1315

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