Hello Ashutosh,

With your JEE Main ST rank, You can have the chance to get  Sardar Vallabhbhai National Institute of Technology Surat,National Institute of Technology Delhi, National Institute of Technology Goa, National Institute of Technology Durgapur etc. for CSE programme.

You can also use JEE Main College Predictor tool to know your other admission possibilities.

https://engineering.careers360.com/jee-main-college-predictor

Good Luck!