Bart van Nieuwburg is a scientific programmer. He develops and maintains systems for panel research and works on solutions for issues in data collection. He has worked at CentERdata since September 2008. In addition to having studied Advanced Computer Science, Bart gained extensive experience in software tools and web technology at his software company. He developed (web) applications in various programming languages and environments. Bart is specialized in the open source content management platform Drupal. He has successfully completed a large number of diverse projects in Drupal, including this website. Other examples include: www.surveydata.nl, www.mirrorpedia.nl, www.siwovonline.nl, www.lisspanel.nl and www.rekentoolfunctiemixvo.nl.