2012 – 2014 yy. – Master’s student of the Department of “Mathematical Analysis” of the Mirzo Ulugbek National University of Uzbekistan
2014 – 2019 yy. – Lecturer of the Department of “Mathematical Analysis” of the National University of Uzbekistan named after Mirzo Ulugbek
2019 – 2022 yy. – Basic doctoral student of the specialty “01.01.01 – Mathematical Analysis” of the National University of Uzbekistan named after Mirzo Ulugbek
2022 – 2022 yy. – Lecturer of the Department of “Mathematical Analysis” of the National University of Uzbekistan named after Mirzo Ulugbek
2022 – present – Deputy Dean of the Faculty of Mathematics of the National University of Uzbekistan named after Mirzo Ulugbek
No academic rank
Candidate of Sciences, PhD 
NARZILLAYEV NURBEK XAMROQULOVICH 
