1. Assistant Professor, Dept. of Mathematics, BIT Mesra Off-Campus Deoghar from 29/07/2012 till date.
2. Associate Lecturer, Dept. of Mathematics, BIT Mesra Off-Campus Deoghar from 29/10/2007 to 28/07/2012.
3. Chairman of Semester Programme from 28/04/2011 till date.
4. Member, Semester Programme  during 23/03/2009-27/04/2011.
5. Convener, Utthaan-18, a techno-cultural Fest 2018.
6. Prof. in-charge of Technical Event for Techfest in 2010 (14/02/2010).
7. In charge, Time-Table of the Institute since 2008.
8. Hostel Superintendent during 2009-2011.
9. One of the Editors of institute first published magazine PRISM.
10. Anti Ragging Committee Member July 23^rd 2019.
11. Coordinator, Science & Humanities Department of NBA Accreditation Committee from January 25^th 2021 till date.
12. Centre Head for CUET Examination at BIT Mesra, Off-Campus Deoghar from August 20^th 2022 till date.
13. Nodal Officer: Additional Assignments for PARAKH (AICTE Students Learning Assessment)) from November 3^rd 2022 till date.
14. Coordinator: Value Education Cell / Student Induction Program Cell for BIT Deoghar Campus from November 14^th  2022 till date.
15. Member: International Quality Assurance Cell (IQAC) from February 13^th 2023 onwards.
16. Coordinator: Value Education Cell / Student Induction Program Cell for BIT Deoghar Campus from February 13^th 2023 onwards.
17. Member GP Birla Scholarship Committee from February 07^th 2019 till date.
18. Member, Space Rationalization Committee from January 18^th 2018 till date.

1. Amit Kumar, Roushan Kumar: A domain of influence theorem for thermoelasticity with three-phase-lag model, Journal of Thermal Stress 38 (7), 744-755, 2015.
2. Amit Kumar: Flow through porous media between permeable beds under exponentially decaying pressure gradient, International workshop cum seminar on Role of Science and Technology for Sustainable Development with focus on make in india. Vol-5, 13-28, Issue-III (2015).
3. B G Prasad, Amit Kumar: Flow of a hydromagnetic fluid through porous medium between permeable beds under exponentially decaying pressure gradient, Computational Methods in science and Technology 17(1-2), 63-74 (2011), DOI: 10.12921/cmst.2011.17.01.63-74.
4. B G Prasad, Amit Kumar: Unsteady Couette flow through a porous medium in a rotating system, International Journal of Computational Science and Mathematics, ISSN 0974-3189 Volume 2, Number 3 (2010), pp. 381-390.
5. B G Prasad, Amit Kumar: Unsteady viscous flow through a porous medium between eccentric rotating disks, International Journal of Industrial Engineering and Technology, ISSN 0974-3146 Volume 2, Number 3 (2010), pp. 185-197 .
6. B G Prasad, Amit Kumar: Flow of an unsteady dusty fluid through rectangular channel, Advances in Theoretical and Applied Mathematics, ISSN 0973-4554 Volume 6, Number 3 (2011), pp. 371-381.

Conference/Seminar/Workshop/Orientation/Refresher/Webinar; Presented/Attended etc.

1. “One week International Level Online Faculty Development Programme” on “Recent Trends in Computer Science” organized by Dept. of Computer Science and Computer Application of Thiruvalluvar University Model Constituent of Arts and Science, Tittagudi, Cuddalore, Tamilnadu, India during July 22 – 26,  2020.
2. Conference on the “Impact of Covid-19 on Indian Economy” organized by Victoria Institution (college) and The Eastern India regional Council of the Institute of Company Secretaries of India during July 26^th  2020.
3. Attended the National Webinar on “Migration and Livelihood under the Covid-19 Pandemic: Challenges and Strategies during July 22^nd 2020.
4. UGC-CPE Sponsored Online Interdisciplinary International Conference on “Covid-19 Pandemic and its impact on the Human Society: Divergent Voices and Perspectives” Hosted by the dept.  of Eng;ish & Political Science, Nirmala College, Ranchi during July 19 – 21, 2020.
5. Attended a National Level webinar on “Important aspects in writing Research articles and Research Proposals” organized by R & D, E.G.S. Pillay Arts & Science College, Nagapattinam during July 18^th 2020.
6. Online Faculty Development Program on Latex conducted by Jamshedpur Women’s College in collaboration with Spoken Tutorial, IIT Bombay during July 13 – 19, 2020.
7. Participated in the webinar “Post Covid-19: Resurgence of Indian Industry and R&D” organized by SRM University-AP during May 15^th 2020.
8. Participated in the 4-days Online Course on Examination Reforms conducted by AICTE during April 29^th – May 02, 2020.
9. Accreditation Webinar Series organized by National Institute of Technology Teachers’ Training and Research, Bhopal during August 20^th 2020.
10. Online Faculty Development Program organized by Dept. of Mechanical Engg. National Institute of Technology Patna during August 10 -14, 2020.
11. Two-Day National Level Multidisciplinary webinar, Role of Guidance and Career Counseling in the Perspective of Present Pandemic Situation of Covid-19 during August 05 - 06, 2020.
12. One-week Faculty Development Programme on Network Security, Jointly organized by Electronics & ICT Academies at MNIT Jaipur, NIT Warangal, IIT Guwahati, IIITDM Jabalpur & NIT Patna by the Ministry of Electronics and Information Technology, Government of India. This programme is endorsed by AICTE/UGC/NBA during May 20 – 24, 2019.
13. Certificate of Participation for Recent Advancement in Engg. – Industry 4.0 conducted by BIT Mesra, Off-Campus Deoghar in association with Edgate Technologies Pvt Ltd. Under Texas Instruments University Program during February 14 – 16, 2019.
14. Certificate of Appreciation on behalf of the Annual Literary Fest AURORA’18 organized by the Literary Society held BIT Mesra Off-Campus Deoghar during October 27 – 28, 2018.
15. Certificate of Appreciation on behalf of the Literary Society of BIT Mesra Off-Campus Deoghar during January 22 – 23, 2016.
16. Participated in this 85^th Orientation Programme organized by UGC-Human Resource Development Centre Ranchi University, Ranchi during May 16 -  June 12, 2016.
17. Participated in Refresher Course in Mathematics at UGC-Human Resource Development Centre, Ranchi University, Ranchi during February 02 – 22, 2015.
18. Presented a paper in Recent Advance in Mathematics and its Application (RAMA) at ISM Dhanbad during February 14 – 16, 2013.
19. Presented a paper in National Conference on Mathematics and Statistical Modeling in Innovative Areas (MASTMIA) at BIT Mesra, Ranchi during October 19 – 20, 2011.
20. Presented a paper in National Seminar on Research Scholar Day at BIT (Mesra) Deoghar Campus in Feb 2011.
21. Presented a paper Soft Computing Operations in Research and Engg. (SCORE) at BIT Deoghar during September 03 -04, 2010.

• Analysis of Viscous Incompressible Fluids; ISBN- 13:978-3-330-00212-8 ISBN-10:3330002123 1, 136; 2016     Dr Amit Kumar