Swarnasree Banik holds a B.Sc. in Electrical and Electronics Engineering from American International University and an M.Sc. in Nanoscience and Nanotechnology from Universität Siegen. She then worked in research and development, focusing on thin film technology, SAW devices, and piezoelectric materials.

Since 2024, she has been a Technical Marketing Engineer at Würth Elektronik eiSos, focusing on passive components, EMC, signal integrity, and system-level application support.