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

SQL for Data Analysis

Learn to use SQL querying your data to unveil invaluable insights.

Lucy Sheppard 

2 days
In Person

Next:

16 – 16 Jan, 2026

From:

€1360

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Data Science Bootcamp

Transform into a certified Data Scientist in just 12 weeks. This boot camp will kick-start your Data Science career with Python.

Juan Venegas

Data Science
Python
11 days
Virtual

Next:

19 Jan, 2026

From:

€2975

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Python for Data Analysis

Learn how to code in Python and perform data analysis with our Python for Data Analysis training.

Data Science
Python
2 days
In Person

Next:

19 – 20 Jan, 2026

From:

€1425

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AI-Native Foundation

You’ve been told to “use AI.” But between hype, half-truths, and a flood of tools, it’s hard to know where to start. AI-Native Foundations cuts through the noise. In two immersive days, individuals gain the fluency, frameworks, and confidence to put AI to work. Not just in theory, but in the flow of the actual day-to-day.

Christianna Madson

AI for business
SAFe
2 days
In Person

Next:

19 – 20 Jan, 2026

From:

€1595

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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!

Robbin Schuurman

Product Management
Product Owner
2 days
In Person

Next:

22 – 23 Jan, 2026

From:

€1625

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