Jonas Bonér is a geek, programmer, speaker, musician, writer, and Java champion. He is the CTO and co-founder of Typesafe, and is an active contributor to the open source community. Most notably, he founded the Akka project and the AspectWerkz AOP compiler (now AspectJ). You can know more about him at http://jonasboner.com.

David Y. Ross is a Scala enthusiast and Software Engineer at Klout, the social media startup that empowers its users to discover and be recognized for how they influence the world. As a member of Klout's platform team, David uses Scala and Akka to scale the Klout API to over a billion requests per day. Having previously worked on enterprise Java systems at a large tech company, he is constantly amazed by the productivity and elegance of Scala and Akka.

David attends Bay Area Scala meetups and has given a talk on Klout's use of Akka. He is a fan of Boston's sports teams and esoteric Jazz guitar players.

Domingo Suarez Torres is a Software Developer from Mexico City. He is always looking for tools that can make him a more productive developer. He likes to adopt frameworks that are in their early stages. In Mexico, he has been a pioneer in adopting several languages for the JVM, such as Groovy and Scala, programming languages that are used to build successful businesses. He has founded several user groups to spread the word about new technology.

Domingo Suarez Torres is a Software Developer from Mexico City. He is always looking for tools that can make him a more productive developer. He likes to adopt frameworks that are in their early stages. In Mexico, he has been a pioneer in adopting several languages for the JVM, such as Groovy and Scala, programming languages that are used to build successful businesses. He has founded several user groups to spread the word about new technology.

He has helped as a technical reviewer for other books, such as Camel In Action, Claus Ibsen and Jonathan Anstey, Manning Publications and Making Java Groovy, Kenneth A. Kousen, Manning Publications.