Professor (12 January, 2025 – to date): Department of Gynecology, Obstetrics and Reproductive Health, Faculty of Veterinary Medicine and Animal Science, Gazipur Agricultural University, Gazipur 1706, Bangladesh
Associate Professor (12 January, 2021 – 11 January 2025): Department of Gynecology, Obstetrics and Reproductive Health, Faculty of Veterinary Medicine and Animal Science, Gazipur Agricultural University, Gazipur 1706, Bangladesh
Associate Fellow, Bangladesh Academy of Sciences (AFBAS) (01 July 2022 – to date). National Science & Technology Complex, Plot# E14/X, Shahid Shahabuddin Shorok, Dhaka-1207, Bangladesh
Head, Department of Gynecology, Obstetrics and Reproductive Health (17 July 2022 – 16 June 2024): Faculty of Veterinary Medicine and Animal Science, Gazipur Agricultural University, Gazipur 1706, Bangladesh
ASM Young Ambassador of Science to Bangladesh (01 July 2020 – 30 June 2023): American Society of Microbiology (ASM), 1752 N St. NW, Washington, DC 20036, USA
Bangabandhu PhD Fellow (01 July 2018 – 31 December, 2020): Bangabandhu Science and Technology Fellowship Trust, BCSIR Campus Dhanmondi, Dhaka-1205, Bangladesh.
Visiting Research Scholar (01 February, 2018 – 30 April, 2018): Computational Biology Institute (CBI), Milken Institute School of Public Health, The George Washington University, 800 22nd Street, NW – Suite 7000D, Washington, DC 20052-0066, USA.
Assistant Professor (01 July 2014 – 11 January 2021): Department of Gynecology, Obstetrics and Reproductive Health, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur 1706,
Lecturer: (01 July 2012 – 30 June, 2014): Department of Gynecology, Obstetrics and Reproductive Health, Faculty of Veterinary Medicine and Animal Science, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur 1706,
Scientific Officer (03 November, 2009 – 25 June, 2012): Community based Dairy Veterinary Foundation (CDVF), Bangladesh Agricultural University, Mymensingh 2202, Bangladesh.
Graduate Research Assistant (01 July, 2008 – 30 October, 2009): Field Fertility Clinic Laboratory (FFC), Bangladesh Agricultural University, Mymensingh 2202, Bangladesh.
Intern Veterinarian (24 November, 2007 – 05 May, 2008): Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensingh 2202, Bangladesh.