Commander Ajay Gupta is the author of the book 'Word of God Bhagavad Gita'. Over the past many years he has done a deep study of various spiritual texts like Bhagavad Gita, Sikh Religion, Upanishads, Bible and other books. Like the Sikh religion, he believes that the entire creation emerged from one omnipresent and omnipotent 'Spirit of God'. It is human beings who have created artificial barriers and erected walls, to separate humanity and engage in wars and terrorism.

He is an avid reader and a writer, and has written many research articles. During his tenure in the Indian Navy, he served on board different Naval Ships, different Naval Aircraft Squadrons, and DRDO Research Organization. He also worked at Hindustan Aeronautics Ltd, Bangalore for design of an Advanced Light Helicopter for the Indian Armed Forces, which in use now.