Computer Science and Engineering

Actually, for AP students to get a seat in CBIT CSE, the required rank is less than 750.

First of all, I would like to congratulate your son for getting a very good percentile. A lot of efforts are required to get that much of percentile. To predict your son's rank and college please go through the link:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=shik

Hello Shreyash,
I must first congratulate you on your scoring so handsomely in JEE Mains. I feel you should get whatever branch and NIT that you desire. However to be on the safe side, I am attaching a link that will give you all the required information about predicting college by inputting percent

You should appear in the entrance examination after 12th exam, there is a high chance that you can get placed in Bangalore.

VIT Vellore is among the best colleges for CSE and one of best private colleges in India so no doubt, CSE is good in VIT.

Both the college take admission on the basis of your JEE score so you can apply.

Hi!
To prepare for USICT, grab IPU CET book from Arihant and go through it at least once and remember to attempt all the questions.

Hi!
You can refer https://www.shiksha.com/b-tech/ranking/top-computer-science-engineering-colleges-in-maharashtra/46-2-114-0-0.

You can get the relevant information about placement and average package offered, on the college site under placement section. Although average package lies around 4-5 lakhs.

Check here rank and college cutoff and get the opening and closing rank for the expected college and your son eligibility.
Link: https://www.shiksha.com/b-tech/resources/jee-main-rank-predictor