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

AI Scrum Master Training

Discover the next level of Scrum Mastery in our one-day training that combines the proven knowledge of our Xebia-certified AI Scrum Master training with the cutting-edge capabilities made possible with Generative AI. This immersive experience equips you with the foundational skills of Agile and Scrum leadership, enhanced by the efficiency and power of Generative AI tools.

Evelien Acun-Roos

Data and AI
GenAI
Scrum
1 day
In Person

Next:

26 Aug, 2025

From:

€775

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Advanced Analytics Translation 

Deepen your Analytics Translation skills for ideation, business case building, and stakeholder collaboration.

Steven van Duin

Analytics Translation
Data Analytics
2 days
In Person

Next:

1 – 2 Sep, 2025

From:

€1520

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Data Visualization with Python

Create data visualizations in Python using several different libraries.

Lysanne van Beek

1 day
Virtual

Next:

1 Sep, 2025

From:

€725

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Polars Essentials
1 day
In Person

Next:

22 Sep, 2025

From:

€725

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Data Warehousing and Data Modeling

Build a solid foundation of data warehousing and modeling with this training. You’ll learn everything about data warehouse architectures, formal data modeling, performance tuning and more.

Lucy Sheppard 

Data Engineering
Data Modeling
data warehousing
1 day
In Person

Next:

7 Nov, 2025

From:

€725

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