"Teaching should be such that what is offered is perceived as a valuable gift and not as a hard duty" ---Albert Einstein
(i) Lecturer (part-time) in Mathematics, Basanti Devi College, University of Calcutta, Kolkata, India (1999-2004).
(ii) Lecturer in Mathematics, Department of Basic Science and Humanities, Techno India College, Salt-Lake City, Kolkata, India (2004-2005).
(iii) Assistant Professor of Mathematics, Department of Mathematics, Siksha Bhavana, Visva-Bharati University, Santiniketan-731 235, India (01 March, 2005 to 28 Feb 2017)
(iv) Associate Professor of Mathematics, Department of Mathematics, Siksha Bhavana, Visva-Bharati University, Santiniketan-731 235, India (01 March, 2017 to till date).