S. Chowdhury is a Senior Research Officer at the Electrical Engineering Department, University of Cape Town, South Africa. She was a consulting engineer at M.N. Dastur and Co. Ltd from 1991 to 1996 and then held various academic posts at Women's Polytechnic, Kolkata, India from 1998 to 2007. She is a member of the IET, IE (India) and IEEE.