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Marcel Harkema recently attended

  1. Joy Of Coding 2014

    Netherlands Netherlands, Rotterdam

    7th March 2014

    Marcel Harkema attended

  2. Devoxx 2013

    Belgium Belgium, Antwerp

    11th15th November 2013

    Marcel Harkema attended

  3. J-Fall 2013

    Netherlands Netherlands, Nijkerk

    6th November 2013

    Marcel Harkema attended

  4. J-Fall 2012

    Netherlands Netherlands, Nijkerk

    31st October 2012

    Marcel Harkema attended

Elsewhere on the web

4 events attended

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