Geert Wirken
CEO at Rijden de Treinen.nl
Utrecht, Utrecht, Netherlands
Summary
👤
Senior🎓
Top SchoolGeert Wirken is a Dutch technology leader and entrepreneur with 14 years of experience building consumer-focused web and mobile services, now serving as CEO of Keuze.nl after nearly a decade as its CTO. He combines product-led leadership with hands-on engineering instincts—evident from founding Rijden de Treinen.nl, a popular realtime rail-disruption service and dataset used by journalists and researchers. Geert focuses on honest, practical advice for consumers around energy, subscriptions and insurance, and is driven by innovation, teamwork and measurable impact. He holds MSc and BSc degrees from Universiteit Utrecht and has a track record of turning personal frustration into scalable, widely used digital products.
13 years of coding experience
20 years of employment as a software developer
MSc, MSc at Universiteit UtrechtStedelijk Gymnasium Schiedam
Stackoverflow
1,083reputation
231kreached
25answers
0questions
facebook
top-5%
decode
top-5%
Github Skills (89)
http-api10
api-client10
testing10
websocket10
rest-api10
affiliate10
api10
rest10
api-testing10
train-information10
developer-tools9
http9
http-client9
decode9
ip-address9
Programming languages (8)
Github contributions (5)
geertw/ppvreceiver.js
Oct 2017 - Feb 2019
Contributions:1 release, 2 PRs, 7 pushes in 1 year 4 months
redisreceivezeromq
geertw/rdt-serviceinfo
Mar 2015 - Jul 2019
Contributions:11 releases, 263 commits, 21 PRs in 4 years 4 months
schedulestrain
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