Greetings!
So at 79 percentile it is not going to be easy to get CSE in any NIT, you can try in some of north-eastern NITs, but honestly getting CSE without home state quota there too will be highly unlikely.
However there can be many colleges you can get, and you can use following tool for that
https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile