1968-1968 – Agronomist, Chemistry Department, Syrdarya Regional Association “Uzselkhoztekhnika”.
1968-1970 – Service in the Soviet Army.
1989-1995 – Enrolled in the Doctoral program (DSc) in “Computational Mathematics”.
1999-2002 – Appointed as Associate Professor, Department of HASMT, Faculty of Mechanics and Mathematics.
2002-2007 – Associate Professor, Department of Computational Methods in Parallel Technologies, Faculty of Mechanics and Mathematics.
2007-2010 – Associate Professor, Department of Programming and Network Technologies, Faculty of Mechanics and Mathematics, NUUz.
2010-2012 – Acting Professor, Department of Programming and Network Technologies, Faculty of Mechanics and Mathematics, NUUz.
2012-2016 – Professor, Department of Programming and Network Technologies, Faculty of Mechanics and Mathematics, NUUz.
2016-2022 – Professor, Department of Algorithms and Programming Technologies, Faculty of Applied Mathematics and Intellectual Technologies, NUUz.
2022-2024 – Professor, Department of Artificial Intelligence, Faculty of Applied Mathematics and Intellectual Technologies, NUUz.
2024-2025 – Professor, Department of Software Engineering and Artificial Intelligence, Faculty of Applied Mathematics and Intellectual Technologies, NUUz.
2025–Present – Professor, Department of Software Engineering and Artificial Intelligence, Faculty of Applied Mathematics and Intellectual Technologies, National University of Uzbekistan named after Mirzo Ulugbek.
Professor
Doctor of Sciences, DSc 
Department of Software Engineering and Artificial Intelligence 