Viliam Duris studied mathematics and computer science and works as an Associate Professor at the Department of Mathematics of the Faculty of Natural Sciences of Constantine the Philosopher University in Nitra, Slovakia, focusing mainly on object programming, applied mathematics and mathematical models in engineering. He is an author of many major projects and training systems and has also been involved in major national and international projects or projects of the European Social Fund. He has been awarded several times during his work for publishing and scientific work. As expert in information technologies and professional database programmer runs his projects worldwide.