Shai Reznik or "That guy who always talks about testing..." is the founder of HiRez.io which focuses on cost effective testing training. Being a leading part of the JavaScript community since 2012 and a Google Developer Expert, Shai has been speaking all over the world giving wild and entertaining talks. His courses and training have helped thousands of developers enjoy a stress free life and while increasing their code confidence, quality and efficiency. And his lectures have been viewed by over 170,000 developers (and probably a few random people as well!) As a hobby, Shai does improv and standup comedy and love to tease friends with weird sweaters.