Hello Aspirant,

According to the marks you have mentioned in the question your category rank would be in the range of 308-1358 and your category percentile would be in the range of 99.7-99.9 and on the basis of this rank and your reservation category you can easily get CSE and ECE in good NITs like NIT Uttarakhand, NIT Bhopal, NIT Calicut and likewise. You can check out previous year's cut-offs for top NITs from the link given below :-

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff-for-top-nits/amp

Note that all above predictions are based upon previous year's data and cut-offs are bound to change every year depending upon various factors

You can also use JEE-Main College Predictor to predict your college :-

I hope this information helps you.

Good Luck!!