Hello Gaurav,

You have scored a good rank in JEE Mains. With this rank you can get branches like CSE, ECE and other very easily. Getting CSE would be difficult in top NIT's but you will get other branches easily. You can get CSE in NIT Agartala, NIT Hamirpur, NIT Meghalaya and NIT Podduchery. You should look for colleges based upon your rank by clicking the below link -

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

All the best !