Hello Lakshay !

With a 70.64 percentile in JEE Main, your approximate rank would be around 3,00,000. While securing a seat in top-tier institutions like NITs or IIITs may be challenging, several reputable private universities offer B.Tech in Computer Science and Engineering (CSE) for candidates within this percentile range.

Here are some options: (https://www.vedantu.com/blog/list-of-colleges-for-70-80-percentile-in-jee-main)

1. Lovely Professional University (LPU)
2. Shiv Nadar University
3. University of Petroleum and Energy Studies (UPES)
4. Amity University
5. Chandigarh University

You can also use our JEE Main College Predictor Tool to predict which college you can get based on your score.

Hope it helps !