Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Biology Stack Exchange is a question and answer site for biology researchers, academics, and students. It only takes a minute to sign up.
Six legs, two antennas, Neon green colour pattern with black. Had no wings.
This appears to be a Lychee Shield Bug, Commonly found in India, formerly considered a beetle, but now classified as a True Bug.
This is a Lychee Shield Bug, Chrysocoris stolli, also known as jewel bugs or metal shield bugs. See this picture from the Wikipedia:
Some more information can be found here and here.
Required, but never shown