- PhD, 2011, Indian Statistical Institute, Kolkata,
- MSc in Pure Mathematics, 2004, Calcutta University.
- Assistant Professor (on contract) in IISER-K, 2011-
- Assistant Professor in RBC Eve. College, Naihati, 2010-2011
- Relative Hyperbolicity, Trees of Spaces and Cannon-Thurston
Maps, with Mahan Mj, , Geometriae Dedicata : Volume 151, Issue 1 (2011), Page 59.
- Relatively Hyperbolic Extensions of Groups and Cannon-Thurston Maps, Proceedings of the Indian Academy of Sciences(Mathematical Sciences), Vol.120, No.1, Feb 2010, pp.5768