J. Sai Deepak is an-engineer-turned-litigator, practising as an arguing counsel primarily before the Supreme Court of India and the High Court of Delhi. A mechanical engineer from Anna University, Sai graduated with a bachelor's degree in law from IIT Kharagpur's Law School in 2009, and has carved a niche for himself as a litigator in civil commercial and constitutional matters. He has been part of several landmark cases, such as those related to the Sabarimala Ayyappa Temple, the Sri Padmanabhaswamy Temple, the Basmati Geographical Indications and the Marital Rape Exception in the Indian Penal Code. In 2019, Sai was presented the Young Alumni Achiever's Award by his alma mater IIT Kharagpur. Apart from delivering lectures on constitutional issues, he writes prolifically for leading newspapers and magazines. He is the author of the bestselling first book of the Bharat Trilogy, India That Is Bharat: Coloniality, Civilisation, Constitution.