Willem is a front- and backend developer at WIS. He is developing web applications for 3 years now. He is lately more and more involved in developing client-side web applications. He is on his journey to find the best Javascript-based MVC framework. The languages he uses are Java, HTML(5), CSS(3), Javascript for front-end engineering and JAVA (with a little bit of Coldfusion Railo) for back-end engineering.