If u qualify JEE mains then simply take admission in the NITs if u have a good marks..
You can register for JEE Main for which the application form will be available from September 1, 2018. After qualifying the examination, you can opt for Computer Engineering or Information Technology since only a limited number of institutes offer software engineering.
IIT/JEE 2020 Online Preparation
Get Access to AI based coaching with Video Lectures, Mock Test, Sample Paper, and Prep Booster