Ervin Varga has been in the software industry as a professional software engineer since 1994 and today is the owner of the software consulting company Expro I.T. Consulting and a technical advisor of Mainflux. In addition, he is an IEEE Software Engineering Certified Instructor, and an associate professor at the University of Novi Sad, Serbia. Ervin is also author of several books and scientific journal/conference papers and has contributed to the JUnitPerf framework.