Derek Kastner recently attended
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SxSW Eco 2013
United States United States, Austin
7th–9th October 2013
Derek Kastner attended
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Lone Star Ruby Conference 6
United States United States, Austin
9th–11th August 2012
Derek Kastner attended
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DemoCamp Lansing 3
United States United States, Lansing
15th December 2011
Derek Kastner spoke
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Ruby DCamp 2011
United States United States, Prince William Forest Park
16th–18th September 2011
Derek Kastner attended
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Madison Ruby 2011
United States United States, Madison
18th–20th August 2011
Derek Kastner attended
