Research Visitor – Department of Chemistry, University of North Bengal, Darjeeling, India (Dec. 2018).
CTS Research Visitor – Department of Chemistry & Center for Theoretical Studies, Indian Institute of Technology Kharagpur, India (Jun. 2018).
Supervision of Final Semester (8th Semester) Project Students – Jan. 2018 – Dec. 2025. Total 44 students supervised so far, Assam University, Silchar.
Modified the Chemistry (Pass & Honours) syllabus of four years integrated B.Sc.B.Ed course of Assam University, Silchar.
Online Examination In-charge (2020) – Department of Education, Assam University, Silchar.
Conducted M.Phil & Ph.D viva (2020) – Department of Education, Assam University, Silchar.
Conducted online walk-in-interview for the engagement of guest faculties (Physics, Chemistry, Zoology, Botany, and Education) (2021) – Department of Education, Assam University, Silchar.
Micro-site Administrator – Department of Education, Assam University, Silchar (2018 – 2022).
2nd Prize – Chess competition (2024), Assam University Teachers Association, Assam University, Silchar.
Badminton Tournaments (Doubles) – Champion (twice) and Runner-up (once) – 2012, 2013, 2014, B. C. Roy Hall of Residence, Indian Institute of Technology Kharagpur.
Chess Champion – Department of Chemistry, University of Pune (2007).
Carrom Champion – Department of Chemistry, University of Pune (2007).