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Derk-Jan Karrenbeld

Europe/Berlin $2.5 / min
$2.5 / min Request expert
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Running two startups in The Hague, The Netherlands, building web applications with Ruby on Rails or on top of WordPress, native apps and server applications in C#. Employed by Paystik, Palo Alto, CA. I love life. And code. Midnight Dancer and Afternoon Sailor.

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