Since 2005, members of the open-source community gather in Chicago each year for FreeSWITCH ClueCon. This annual conference is “a conference for developers, by developers” of the open-source voice over IP technology “FreeSWITCH” that powers many telephony platforms (including GreenKey). Our Senior Software Engineer, Patrick Kuca, has been attending the conference since 2016. Here’s a Q&A about his experience from this year’s conference. How do you approach your time at ClueCon?