Tomislav Karafilov is Office 365 Solution Specialist working at deroso Solutions GmbH Cologne. With more than 16 years of .NET and more than nine years of SharePoint experience, Tomislav takes care of the classic and modern .NET development as well as consulting and support for SharePoint, Office 365 and Microsoft Azure clients. Video is very important to him. In addition to visiting community events and conferences on topics related to Microsoft, he is speaker and co-founder (organizer, presenter, speaker) of the "Microsoft Cloud and Collaboration Community Hannover (MSCCCH)" and the "C # / .NET Meetup Hannover (dotnethaj)".