From December-2010 to December - 2014: Lecturer in Sai Gon University
From December - 2014 to December - 2015: Head of Analysis Division in Sai Gon University
From December - 2015 to 2020: Head of Analysis Division, Vice Dean of Faculty of Mathematics and Applications, Sai Gon University
From December - 2020 to April - 2021: Associate Professor, Head of Analysis Division, Vice Dean of Dept. of Mathematics and Applications in Sai Gon University
From April - 2021 to September - 2021: Associate Professor, Dean of Institute of Data Scicence and Artificial Intelligence in Sai Gon University
From May - 2022 to May - 2023: Associate Professor, Dean of Faculty of Mathematics and Applications, Sai Gon University
From June - 2023 to now: Associate Professor,Editor in Chief of Scientific Journal of Saigon University, Sai Gon University
From March - 2022 to now: Associate Professor, Vice Rector, Sai Gon University