1981-1986 — Student at Tashkent State University
1986-1988 — Research Intern at the Institute of Mathematics of the Academy of Sciences of Uzbekistan
1988-1991 — Postgraduate Student at the Institute of Mathematics of the Academy of Sciences of Uzbekistan
1991-1993 — Associate Professor at Tashkent State University
1993-1995 — Senior Lecturer at Tashkent State University
1995-1999 — Associate Professor, Department of Quantitative Methods in Economics, University of World Economy and Diplomacy
1999-2001 — Professor, Department of Quantitative Methods in Economics, University of World Economy and Diplomacy
2001-2002 — Professor, Department of Geometry, National University of Uzbekistan
2002-2004 — Grant-based: Professor, Karadeniz Technical University (Turkey)
2004-2008 – Leading Researcher, Institute of Mathematics and Information Technology, Academy of Sciences of Uzbekistan
2008-2011 – Professor, Department of Higher Mathematics, Tashkent Institute of Railways and Engineering Troops
2011-2014 – Head of the Department of Higher Mathematics, Tashkent Institute of Automobile Roads
2014-2018 – Professor, Department of Higher Mathematics, Tashkent Institute of Automobile Roads
2018 – Professor, Department of Algebra and Functional Analysis, National University of Uzbekistan