Hrishikesh Choudhari has been developing single page rich applications using a host of client-side technologies. He has a special preference for JSON-emitting servers and delicious interfaces on the frontend. He has worked on the backend for innovative social networks.

He is a professional data visualization expert, and builds his own visualization micro libraries for SVG. He contributed to the book FusionCharts Beginner's Guide, Packt Publishing. He also helped design dashboards for clients ranging from Fortune 10 companies to startups.

He works on his skills to be a full stack web architect. He graduated magna cum laude in B.S. in Software Engineering from Champlain College, USA.

In his free time, he speed-reads, cooks, and goes for long walks. You can follow him on Twitter at @hchoudhari or on LinkedIn in.linkedin.com/in/hrishikeshchoudhari. His website can be found at http://hrishikeshchoudhari.com/.

Deepak Vohra is a consultant and a principal member of the NuBean.com software company. He is a Sun Certified Java Programmer and Web Component Developer, and has worked in the fields of XML and Java programming and J2EE for over five years. He is the co-author of the book Pro XML Development with Java Technology, Apress, and was the technical reviewer for the book WebLogic: The Definitive Guide, O'Reilly Media.

Deepak was also the technical reviewer for the book Ruby Programming for the Absolute Beginner, Course Technology PTR and the Technical Editor for the book Prototype and Scriptaculous in Action, Manning Publications. He is also the author of the books JDBC 4.0 and Oracle JDeveloper for J2EE Development, Processing XML Documents with Oracle JDeveloper 11g, and EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g, Packt Publishing.