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.