Events attended by Tetsuji Koyama - Joind.in

Attended events

PHP Study 95th in Tokyo

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at Shibuya, Tokyo, Japan on 27 Oct 2015 – 25 Nov 2015

PHP Conference Japan 2015

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at 大田区産業プラザ PiO on 2 Oct 2015

phpstudy 82nd / 第82回 PHP勉強会

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at Engine Yard on 28 Sep 2014