Mark Van 'T Zet is a Product Manager at Assai Software. He possess expertise in software development, programming, web development, web design, management and 19 more skills. Colleagues describe him as "Mark: Easy going, flexible and has a good sense of humor and is always on top of things. He's a nice colleague / person (professional and personal) and it was a pleasure working with him." and "Mark has done a good job of designing and developing a new system that replaces 4 legacy systems here at Keesing Reference Systems. Using principles of Domain Driven Design and agile methodologies, we were able to closely follow the development on a day to day basis and quickly produce a working program. The result is a well-documented system with an appealing and user friendly interface we can maintain and build upon ourselves. Through the whole project, Mark was wonderful to work with. He is very committed, precise, friendly and easy to communicate with."