My guests today are long-time voice developers and well know leaders in the developer community. Mark Tucker is senior architect for voice technology at Soar.com and owner of Shazaml Design. He is also an Alexa Champion, Bixby Premiere Developer, and was named one of Voicebot's Top Leaders in Voice for 2019. He has a degree in Management Information Systems from Brigham Young University and 25 years of software development and architecture experience.    Allen Firstenberg is project guru for Objective Consulting also with 25 years of software development experience. He earned a degree in computer science from Rensselaer Polytechnic Institute (RPI). Allen is a Google Developer Expert for Google Assistant, IoT, Wearables, and other platforms. He first started developing for voice on Google Glass and then was one of the early developers on Google Assistant.    Collectively Mark and Allen are the creators of the Two Voice Devs podcast and YouTube channel where they go deep on topics of interest to voice developers.