Franz Bettag is the director of R&D and network operations at wasted.io Ltd. He has 27 years of experience coding, primarily with Scala, Liftweb, Akka, Netty, PostgreSQL, BSD, and other technologies. In his presentation, he discusses his work with Liftweb and Netty frameworks, highlighting how their templates, Comet capabilities, and long-polling features are easy to implement. He also explains how to integrate Netty and Akka to share state between channels.