Sebastiaan has an M.A. in development sociology from the University of Leiden, specializing in statistics and qualitative methods and techniques of research. He has conducted research in Pakistan and has been working as a web developer since 1996. He has worked for not-for-profit organizations such as IICD, the International Institute for Communication and Development (The Hague, the Netherlands) and QCA, the Qualification and Curriculum Authority (London, UK); and for commercial enterprises such as AntFactory (London, UK), GorillaPark (Amsterdam, the Netherlands) and KNPQwest (Hoofddorp, the Netherlands). Sebastiaan specializes in content management systems, online-collaboration tools, multifunctional web platforms and Internet information and technology audits. He is a certified eZ publish developer.
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Steven E. Bailey has been working as a Systems Administrator since 1997 and has been programming ever since he got his hands on his first computer, a Sinclair zx81 in 1981. He has extensive Linux/Unix and shell/PHP/C programming knowledge, and has hands-on experience with LDAP, Apache, MySQL, Postfix, PHP, Sendmail, SSL, IP Tables, TCP/IP on Linux, Unix, Macintosh and Windows platforms. He has BA from Monmouth University, New Jersey and was a Sytems Administrator and Technical Writer for the Lucent Technologies LMOS project before moving to The Netherlands. He is a certified eZ publish developer.

Pieter van Kemenade has studied Mathematics in Leiden, NL and Photography/Audio-Visual Design in Rotterdam, the Netherlands.During the last fifteen years he has been professionally involved in various projects involving internet, culture and data exchange, usually as a freelancer, often part of a team. Although Pieter has been educated as a designer (at the art academy in Rotterdam), his IT background was higher valued and he accumulated the practical knowledge and skills as time went by. Nowadays he is mostly renowned for a broad practical experience and wide applicability, and the capacity to learn quickly and adapt.

Herman Hardenbol is an expert in IT systems integration and search engines. He has extensive experience with various Java technologies, among others: Solr, Lucene, Nutch, Java SE and Java EE. He is fluent in Java, SQL, PHP, XML and has experience in various other languages. He has a good working knowledge and long time experience with Apache httpd, MySQL, Tomcat, JBoss, eZ Publish.