About the Authors

Cristian Darie is a software engineer with experience in a wide range of modern technologies, and the author of numerous technical books, including the popular "Beginning E-Commerce" series. Having worked with computers since he was old enough to press the keyboard, he initially tasted programming success with a first prize in his first programming contest at the age of 12. From there, Cristian moved on to many other similar achievements, and now he is studying distributed application architectures for his PhD degree. He always loves hearing feedback about his books, so don't hesitate dropping a "hello" message when you have a spare moment. Cristian can be contacted through his personal website at www.cristiandarie.ro.

Cristian would like to express a big "thank you!" to his co-authors, Bogdan, Filip, and Mihai and to the Technical Editor of the book, Jimmy, for the hard work they've put into building this wonderful book.

Bogdan Brinzarea has a strong background in Computer Science holding a Master and Bachelor Degree at the Automatic Control and Computers Faculty of the Politehnica University of Bucharest, Romania and also an Auditor diploma at the Computer Science department at Ecole Polytechnique, Paris, France.

His main interests cover a wide area from embedded programming, distributed and mobile computing, and new web technologies. Currently, he is employed as an Alternative Channels Specialist at Banca Romaneasca, Member of National Bank of Greece, where he is responsible for the Internet Banking project and coordinates other projects related to security applications and new technologies to be implemented in the banking area.

'Filip Chereche?-To?a is a web developer with a firm belief in the future of web-based software. He started his career at the age of 9, when he first got a Commodore 64 with tape-drive.

Back home in Romania, Filip runs a web development company named eXigo www.exigo.ro, which is actively involved in web-based application development and web design. He is currently a student at the University of Oradea, studying Computer Science, and also an active member of the Romanian PHP Community www.phpromania.net.

Mihai Bucica started programming and competing in programming contests (winning many of them), all at age twelve. With a bachelor's degree in computer science from the Automatic Control and Computers Faculty of the Politehnica University of Bucharest, Romania, Bucica works on building communication software with various electronic markets.

Even after working with a multitude of languages and technologies, Bucica's programming language of choice remains C++, and he loves the LGPL word. Mihai also co-authored Beginning PHP 5 and MySQL E-Commerce and he can be contacted through his personal website, www.valentinbucica.ro.