2000-2002 - engineer at the State Design Bureau "Pivdenne"; 2002-2011 - design engineer, since 2005 - chief designer of Otis-Tarda LLC (development of interior and exterior parts of vehicles); 2011-2015 - technical director (development and production of modular locomotive control cabs for railway transport); since 2015 - individual entrepreneur Goltsev V.V, activities in the field of engineering, geology, geodesy, technical consulting, development of 3D models, design documentation and support for the production of interior and exterior of trams, ambulances, plastic parts for household consumption, metal structures, as well as unmanned aerial vehicles and electronic warfare.