Marko Lohert is a senior software developer with 20 years of professional experience. He has received Zagreb County ZTK Annual award for results achieved in programming and robotics. During his career Marko has worked on web and desktop applications using C# and C++. He has used different SQL databases (IBM DB2, Oracle, Microsoft SQL Server), and a number of open source tools. Marko has presented at a number of conferences in Croatia, and Bosnia and Herzegovina. Also, he has talked at meetups in Austria, Croatia, and Bosnia and Herzegovina. In Span, where he is employed, Marko has worked on several international projects. In his free time, he volunteers teaching children programming, electronics (Arduino), and robotics.