Willem-Jan van Dun is an experienced professional in software engineering, currently serving as a Java Software Engineer at Rabobank and as a Full Stack Software Engineer at Team Rockstars IT and ITOOGI, the latter being a personal venture focused on developing web portals. Previously, van Dun was a Full Stack Software Engineer at de Volksbank, contributing to various applications within 'the Wonderteam.' Other notable roles include a Trainee Software Engineer at Createment and a Product Owner at Whyellow, where responsibilities encompassed client communication and software delivery. With a Bachelor’s degree in Business Administration from Avans University and an additional ICT focus through an iMinor, van Dun has a comprehensive background in both technical and business aspects of software development.