In 2020, he successfully graduated from Penza State University (PSU) with a degree in "Design and Technology of Radio-electronic means" (bachelor's degree, full-time). Since October 2020, he has been working at the Penza State University at the Department of "Design and Production of Radio Equipment" as an engineer.

In 2022, he graduated with honors from the master's degree of PSU in the specialty "Design and technological design of radio-electronic means" (master's degree, full-time).

From 2022 to the present – postgraduate student of the Department of "Design and Production of Radio equipment" of PSU, specialty 2.3.1 - System analysis, management and information processing, statistics (technical sciences).

Experience in managing and participating in scientific projects:

1. The head, the main performer of the competition "Rector's grants" of Penza State University in 2021. Contract number: No. HP-90/21 of 2021. Project topic: "Development and research of lithium battery protection module for mobile devices".

2. Head, main performer of the contest "Participant of the youth scientific and innovative competition" ("SMART Guy") in 2022. Contract number: No. 17537GU/2022 dated April 29, 2022. Project topic: "Development of a device for analyzing high-frequency electromagnetic fields above the surface of devices powered by lithium-ion batteries for premature determination of critical conditions and the remaining resource."

3. The main performer of the RNF competition No. 22-29-20318. Project title: "Improving the accuracy of intelligent forecasting of the reliability of electronic equipment and equipment under critical external influencing factors" from 2022 to 2023

Scientific awards, acknowledgements:

1. Letter of thanks from the Rector of Penza State University A.D. Gulyakov "For scientific achievements on the eve of the 60th anniversary of the first flight into space by Yuri Gagarin".

2. Letter of thanks from the Ministry of Education of the Penza region "For achievements in educational, scientific and social activities of the Penza region".

He was also repeatedly entered on the honor board of the Polytechnic Institute of Penza State University.

Scientific interests:

The main direction of Koshelev's scientific research is work in the field of energy-efficient and complex systems, alternative energy, cooling systems for electronic equipment and artificial neural networks.