Dave Poon is a web developer and designer based in Sydney. He started his career as a freelance graphic and web designer in 1998 and worked with web development agencies and medium-size enterprises. After graduating from Central Queensland University with a degree in Multimedia Studies and Master's degree in IT, he began his love affair with Drupal, and worked for a variety of companies that use Drupal.

Currently, he is a Design Lead at Suncorp, one of the biggest financial institutions in Australia. He is also the co-founder of Erlango (http://erlango.com), a digital product design startup, located in Sydney and Hong Kong, that creates user-centered digital products and tools for designers and users.

He is also the author of Packt's Drupal 7 Fields/CCK.

Artem Vovsya has been writing software since 2006, when he started working as a Delphi developer for a little software company. He got his Bachelor's degree in Computer Engineering. He tried his hand at being a Delphi and .NET developer. Two years ago, he fell in love with Node.js, and now he's writing frontend and backend code completely in JavaScript.

Currently he is a frontend developer at Yandex, the leading Russian search engine.