Ralf is a developer for almost 30 years now and the CEO of Travello, an official Alexa partner agency for Alexa Skill design and development. Since the beginning of 2017 Ralf designs and
develops Alexa Skills for the Amazon Echo family. He is author of phlexa, the PHP framework for building Alexa Skills, and was officially awarded as an Alexa Champion. He is also a AWS Certified Alexa Skill Builder and member of the Bixby Premier Developer Program.