Lecturer Department of Humanities and Science (Mathematics), Nowgong Polytechnic, Nagaon, Assam, since November 1994.
Administrative responsibilities undertaken:
Chairperson, Internal Committee for Sexual Harassment.
Advisor, Mathematics Club, Algebros
Journal Publications:
Matrix Transformation of Vector Valued Sequence Spaces, Bull. Cal. Math. Soc. 84, 47 54(1992), N R Das and Ajanta Choudhury
On Core of a Vector Valued Sequence, Bull. Cal. Math. Soc. 86, 27-32(1994), N R Das and Ajanta Choudhury
Boundedness of Fuzzy RealValued Sequences, Bull. Cal. Math. Soc. 90, 35-44(1998), N R Das and Ajanta Choudhury
Semi-Norm of a sequence of continuous Linear Operators and Matrix Transformation of Vector Valued Sequence Spaces, Gau. Univ. J. Sc., Golden Jubilee Vol 89-96(1998), N. R. Das and Ajanta Choudhury
The Journal of Fuzzy Mathematics Vol 4, No 2, 1996, Los Angeles Title- Absolute Value Like Fuzzy Real Number and Fuzzy Real-valued Sequence -Space.
Books Published:
Polytechnic Mathematics Vol I
Polytechnic Mathematics Vol II
Polytechnic Mathematics Vol III
STTPs/FDPs/Seminars/Webinars & Other Trainings attended:
FDP on “Outcome-Based Pedagogical Principles For Teaching-Learning in Engineering Education” organized by Nowgong Polytechnic held on January 2021.