Ruben Geerlings
Senior Staff Engineer at Personio
Randstad, Netherlands
Summary
👤
Senior🎓
Top SchoolRuben Geerlings is a Senior Staff Engineer with nine years of professional experience who blends a strong academic foundation in mathematics and computer science from the University of Amsterdam with hands-on leadership across startups and large tech firms. He has led product teams and architecture at Textkernel, built ML infrastructure for Alexa language models at Amazon, and driven secure, reliable payment data storage at Uber before moving into senior engineering roles at Personio. Known for bridging product, infrastructure, and machine learning needs, he also founded company-wide initiatives like Textkernel’s Innovation Week to foster cross-team experimentation. Ruben’s background as a consultant and project manager gives him a practical, end-to-end perspective on shipping resilient systems and scaling engineering practices.
8 years of coding experience
19 years of employment as a software developer
VWO, VWO at Montessori Lyceum Amsterdamdrs. (MSc) Informatica (Computer Science), drs. (MSc) Informatica (Computer Science) at University of Amsterdam
Dutch, English, Portuguese, French, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
python5
science5
machine-learning4
data-science3
Github contributions (2)
Geerlings/DataScienceAPIDocumentation
May 2017 - Jun 2017
Contributions:4 pushes, 1 branch in 18 days
pythonsciencedata-sciencemachine-learningapplication-development
careerbuilder/DataScienceAPIDocumentation
May 2017 - Jun 2017
Documentation for all services operated by Data Science Application Development
Contributions:5 commits, 1 PR, 6 comments in 19 days
pythonsciencedata-sciencemachine-learningapplication-development
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