Hello Buddy! Hope you are doing good.

Well with your JEE Main rank, you will get a seat in NIT or IIIT. For getting a particular branch in any particular NIT or IIIT, it totally depend upon the opening and closing rank of that institute and apart from this your home state and category rank lands up you on a particular branch. For knowing your possibility of getting a seat in any particular institute, you can use the college predictor tool given below :-

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

Hope this will help you.

ALL THE BEST! WORK HARD