Markus Eisele is a Principal Technology Consultant working for msg systems AG in Germany. He is a Software Architect, a Developer, and a Consultant. He also writes for IT magazines. He joined msg in 2002 and has been a member of the Center of Competence IT-Architecture for nine years. After that he moved on to the IT-Strategy and Architecture group. He works daily with customers and projects dealing with Enterprise-level Java and infrastructures. This includes the Java platform and several Web-related technologies on a variety of platforms using products from different vendors. His main areas of expertise are Java EE Servers. He speaks at different conferences about his favorite topics. He is also part of the Java EE 7 expert group.

Follow him on twitter.com/myfear or read his ramblings with Enterprise level software development at http://blog.eisele.net.

E.P. Rama krishnan is an enthusiastic freelance developer and a technical writer. He has steady industry exposure of 5 years. His areas of expertise include JSF (JavaServer Faces), Java Persistence API, CDI, RESTful Services, Swings, Tomcat Clustering, and Load-balancing. His other areas of interest are Linux, Android, and Systems security. Besides development his major interest lies in writing technical blogs which simplify the latest technologies for early adopters. You are welcome to visit his blog at http://www.ramkitech.com and feel free to give your feedback. He can be reached at <ramkicse@gmail.com>.