1975–1980 – Student of the Faculty of Mathematics, Tashkent State University
1980 – Senior Laboratory Assistant, Faculty of Mathematics, Tashkent State University
1980–1983 – Assistant Lecturer, Department of Mathematical Analysis, Faculty of Mathematics, Tashkent State University
1983 – Assistant Lecturer, Department of General Mathematics, Faculty of Mathematics, Tashkent State University
1984–1987 – Postgraduate Student (PhD Candidate), Faculty of Mathematics, Tashkent State University
1987–1989 – Lecturer, Tashkent Polytechnic Institute
1990–1993 – Assistant Lecturer, Department of Functional Analysis, Faculty of Mathematics, Tashkent State University
1994–2002 – Senior Lecturer, Department of Algebra and Functional Analysis, Faculty of Mechanics and Mathematics, Tashkent State University (since 1998 – National University of Uzbekistan)
2002–2004 – Acting Associate Professor, Department of Geoinformatics, Faculty of Geology, National University of Uzbekistan
2004–2018 – Acting Associate Professor, Department of Algebra and Functional Analysis, Faculty of Mechanics and Mathematics, National University of Uzbekistan
2018–present – Associate Professor, Department of Algebra and Functional Analysis, Faculty of Mechanics and Mathematics, National University of Uzbekistan.