Eric Brown, who was born and raised in California, joined the U.S. Navy at the age of 17 and became a Preventive Medicine Technician. Upon exiting military service, he left the medical field behind and moved to Nebraska and entered into college studying art and design which resulted in a Bachelor of Science degree in Graphic Design from Wayne State College in Nebraska. Eric has since then branched out by teaching himself (or learning from others) various aspects of HTML, CSS, and PHP as well as a variety of other code languages and web marketing strategies and tools. He currently owns his own design and development business located in Curtis, NE. where he lives with his wife and pets.

Over the years, Eric has worked for a local design and development firm in Nebraska on such projects as the Golden Spike Tower website aimed at tourist traffic centered on the Union Pacific's Bailey Yard and with a premier pet industry design and development firm as a project manager. He has also written for such prestigious publications as Trafficology (a purchased print publication on web marketing read by over 80,000 world-wide), CMSWire.com (a leader in content management news), Revenues.com (a highly rated site on various aspects of marketing), and Gadgetell.com (a well-known gadget news site).

Eric was a reviewer for Joomla! 1.5 Javascript jQuery book from Packt Publishing. He has also been involved in other books as well as providing editing, image touch-up, and custom hand-drawn maps for Tagging Along (a Neville Family retrospective) and editing, layout, cover art, and image touch-up on My Life and Community (Biography of Ken Huebner).

Saidur Rahman Bijon is an open-source enthusiast from Bangladesh. He is a computer science graduate from BRAC University. He has been developing web applications since 2005. During this time, he developed e-commerce, web 2.0, social networking, and micro-blogging applications and he worked on Joomla!, Zend Framework, Drupal, and WordPress. He is also a Zend-certified engineer. He shares his knowledge and ideas at http://saidur.wordpress.com.

He started his career by developing a large-scale application for the Bangladesh Navy with a Japanese and US-based offshore company. Currently, he is working in Blueliner Marketing, LLC (http://www.bluelinerny.com/), an US-based company as a senior software engineer.

Saidur was a reviewer for Codeigniter 1.7 book from Packt Publishing.

Tahsin Hasan is a software engineer. He has passed the Zend Certification Examination on 09, August, 2009 and has become the seventeenth Zend Certified Engineer (ZCE) from Bangladesh. This is the top-most certification on PHP from Zend, the developer of this outstanding scripting language. He is a tech enthusiast and always keeps himself well-equipped with latest technologies. He has completed his M.Sc. and B.Sc. in Computer Science and Engineering from Jahangirnagar University.

Tahsin Hasan has profound knowledge on LAMP environment. His advanced understanding of database environments and Apache web server is an asset. He has proficiency in scalability and optimizing server performance. He has worked with Zend Framework, CakePHP, Codeigniter, and Symfony.