We are organizing a “2-Days Online Workshop on Thin Film Technologies for Sensors and Opto-electronic Applications” in association with OSA IIITA Student Chapter from 17-18th July 2021 in virtual mode. The workshop will cover the introductory as well as advanced lecture sessions related to the theme of the workshop from national/international experts. Moreover, virtual hands-on-training/lab visit is also planned for the participants. The primary goal of the workshop is to bring together researchers from various fields and in-fusing expertise of specialists from related disciplines.