Sergi has a tremendous career in three different fields such as Physics, Software Development, and Methodology of Science.

His early career started in Tomsk Polythechnical University in Russia as Senior Engineer after getting Master's Degree on Physical Technical faculty. His primary worked was computerizing mathematical models (partial differential quadratic equations, Gauss functions) of neutron field and optimization of the control process for a nuclear reactor. He also developed the databases, algorithms, programs and mathematical models (linear correlation equations, partial differential quadratic equations, recurrent ratios method) of technological processes on Siberian Chemical Company. During this period he getting his Ph. D. in Philosophy (“The Genesis of Technical Theories”) and  taught the Methodology of Science in Tomsk University in Russia.
At Tolan, Inc. Sergi’s role as Vice President of Operations is to manage and produce quality software products for Tolan’s clients. Sergi's MCDBA, MCSD and MCP Microsoft certifications speak for themselves.