Michael is a passionate PHP/Ruby/JS web developer from Kyiv, Ukraine. By wanting to make his products stable he started to use automated testing in his projects but couldn’t get along with any of testing framework so he developed his own PHP testing framework – Codeception. Now Michael maintains various popular opensource projects and aims to popularize testing. “Testing should be fun” – is his motto. Speaker of SymfonyCampUA (2014, 2015), PHP Framework Days UA (2013-2015), DevConf Moscow (2014), PHPKonf Istanbul (2015), RSConf Minsk (2016), J&Beyond Barcelona (2016), Dutch PHP Conference 2016, and various meetups.