Stefan Koopmanschap is Zend PHP5 certified software engineer and Professional Services Consultant at Ibuildings.nl and symfony enthusiast. Stefan has a wide history in Open Source, having been Support Team Leader for phpBB, documentation translator for Zend Framework and now symfony evangelist in The Netherlands and also online. Next to that he is an evangelist of a professional way of working, using best practices for both development, testing, deployment and maintainance.