Veli-Pekka Eloranta, is a researcher at TUT. He has worked five years with the software architectures and agile methods. He is an active person in the pattern community and served in program committees of several PLoP conferences. Marko Leppänen is a researcher at the TUT. His professional interests include software project management, agile methodologies, software architectures and patterns. Marko has been organising VikingPLoP conferences and is an active pattern enthusiast. Johannes Koskinen is a post-doc research fellow at TUT. His research focuses on software architectures, web applications, and cloud environments. Johannes is an experienced pattern writer. In addition, he gives lectures to several universities in Finland on software architectures. Ville Reijonen participated as researcher in the pattern collection effort between 2008 and 2010.