I am a Java software developer, serial entrepreneur, inventor, consultant, writer. I have published a book, working on the second, and I write columns and articles, both on software related subjects and other. I play contract bridge, I love snowboarding, I ride a fast bike (GSX-R1000) to work.

I have programmed in Java since 1995, between 2008 and 2015 I built Android apps for various clients.

  • Amsterdam
  • Member for 3 years, 5 months
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  • Last seen Apr 5 at 14:34