Raymond Irving is a trained Computer Technician, IT Consultant, and Software Developer. Since 2001, he has worked on a number of open source projects such as DynAPI, CLASP, and the MODx Content Management System where his roles include Project Administrator, Assistant Developer, and Project Co-Founder respectively. His latest project is called the Raxan Framework (www.raxanpdi.com) where he is the Founder and Lead Developer.

He currently designs, develops, and tests software applications in Jamaica with special interest in Mobile, PHP, and AJAX web development.

Vijay Joshi is a programmer with over six years of experience on various platforms. He discovered his passion for open source four years ago when he started playing with PHP on a hobby project after completing his Masters in Computer Applications.

Vijay now is a freelance web developer, independent consultant for few selected companies, and occasionally blogs at http://vijayjoshi.org. He specializes in developing custom web applications, mashups, creating apps using PHP frameworks, and enhancing existing web apps using PHP and front-end libraries like jQuery, jQUI, and so on.

Vijay is also the author of PHP jQuery Cookbook and a technical reviewer of jQuery UI 1.8: The User Interface Library for jQuery both of which are published by Packt.

Outside of work, he enjoys reading, trekking, and sometimes gets obsessed with fitness.