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Sebastian Jerzy Wilczyński
Twitter:
@dj_sebastian_w
Attended events
PHPCon Poland 2015
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at Hotel Ossa Congress & Spa**** on 12 Nov 2015 – 15 Nov 2015
ZendCon 2014
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at Santa Clara, CA Convention Center on 27 Oct 2014 – 30 Oct 2014
PHPCon Poland 2014
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at Hotel Orle Gniazdo on 25 Sep 2014 – 28 Sep 2014
ZendCon Europe 2013
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at Marriott Rive Gauche on 17 Nov 2013 – 20 Nov 2013
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