Geert van der Cruijsen

Geert has a passion for technology and gadgets and that’s why he started building mobile apps several years ago. Meet Geert van der Cruijsen, trainer at Xebia Academy. Geert is a Microsoft trainer and trains on behalf of Xebia courses like Native Mobile Apps with Xamarin Across All Platforms.

In his career spanning over 10 years in IT Geert has worked as a consultant and technical architect on several large business apps and projects with clients like Nokia, KPN & Heineken.

Next, to his expertise in Mobile application development, Geert also has a lot of experience in ALM regarding Mobile application development, standardizing and streamlining the development of apps for enterprises. 

Geert is also an active user, speaker, and blogger in the Microsoft community. He has spoken at events like Microsoft Techdays and local meetups such as .NET Mobile Developers group. Geert writes and speaks about everything related to mobile technology and his interests both professional and personal. 

In his spare time, Geert likes to build apps for the Windows platform such as Game Streams, the most downloaded and best rated Twitch client for the Windows platform. When Geert is not sitting behind his laptop Geert likes to travel the world with his wife Patty and daughter Lauren, cook food from the places he has visited and taste different beers to increase his Untappd score. 
Geert is also an active user, speaker, and blogger in the Microsoft community. He has spoken at events like Microsoft Techdays and local meetups such as .NET Mobile Developers group. Geert writes and speaks about everything related to mobile technology and his interests both professional and personal. 

In his spare time, Geert likes to build apps for the Windows platform such as Game Streams, the most downloaded and best rated Twitch client for the Windows platform. When Geert is not sitting behind his laptop Geert likes to travel the world with his wife Patty and daughter Lauren, cook food from the places he has visited and taste different beers to increase his Untappd score. 

Upcoming courses

Professional Scrum Product Owner – Advanced (PSPO-A) (PSPO 2)

Follow the Professional Scrum Product – Advanced training course to maximize and obtain a PSPO 2 certificate.

Evelien Acun-Roos

Product Management
Product Owner
2 days
In Person

Next:

8 – 9 Sep, 2025

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€1595

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Certified Analytics Translation

Learn how to identify, develop, and execute AI use cases in our Certified Analytics Translation training course.

Analytics Translation
Data Analytics
2 days
In Person

Next:

8 – 9 Sep, 2025

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€1575

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Certified Scrum Product Owner (CSPO)

Become a Certified Scrum Product Owner (CSPO) for optimal product delivery. Learn the skills and tools you need to excel in this pivotal role.

Gino Shahidi

Product Owner
Scrum Alliance
2 days
In Person

Next:

9 – 10 Sep, 2025

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€1595

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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.

Lysanne van Beek

Data Science
Python
11 days
Virtual

Next:

11 Sep, 2025

From:

€2975

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dbt Learn

In partnership with dbt Labs, we offer you the dbt Learn training course. Upgrade your dbt (data build tool) skills now.

Lucy Sheppard 

Data Engineering
dbt
dbt labs
2 days
In Person

Next:

11 – 12 Sep, 2025

From:

€1360

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