Benno Crombeen
Fractional CTO at BigMile
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolBenno Crombeen is a seasoned technology executive and founder with 15+ years building high-throughput, highly available marketing technology systems from the Netherlands. As a Fractional CTO and serial founder, he blends hands-on engineering across web, mobile (iOS) and backend stacks with strategic delivery leadership at scale. His technical breadth spans PHP, Objective-C, JavaScript, Java, Scala and Erlang, and deep experience with MySQL, Postgres, Elasticsearch, Redis and big-data tools like Spark and Presto. He has led large teams and programs (notably as CTO at Emark/VML) integrating complex martech ecosystems for global brands. An active contributor to open-source (improving FRAPI’s backend XML parsing, router refactor and test modernizations), he pairs pragmatic code-level fixes with architecture decisions. Benno’s background in biomedical sciences and continued professional certification reflects a curiosity-driven approach to solving complex, cross-disciplinary problems.
15 years of coding experience
8 years of employment as a software developer
BSc, Computer Software Engineering, BSc, Computer Software Engineering at Amsterdam University of Applied SciencesBiomedical Sciences, Biomedical Sciences at Vrije Universiteit Amsterdam (VU Amsterdam)Professional Certificate, Professional Certificate at MIT xPRO
Stackoverflow
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0reached
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Github Skills (7)
php10
xml-parsing10
phpunit9
unit-test9
web-framework8
apidoc7
api7
Programming languages (1)
Github contributions (2)
frapi/frapi
Jun 2011 - Jan 2012
FRAPI is an API Open Source framework, run it within your hosting environment parallel to your web app, mobile service or legacy system.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits in 6 months
Contributions summary:Benno primarily contributed to the Frapi framework's back-end functionality, focusing on improvements to XML parsing and output formatting. They addressed issues related to error handling within XML parsing, refactoring exceptions, and updating tests to be compatible with newer PHPUnit versions. Additionally, the user fixed issues with the memcache tests and refactored the Router class and also expanded tabs to spaces for code quality.
mobile
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