Hey Parhipaka Siddhartha,

As you’ve secured rank around 7,000. For the rank you have scored you have maximum chances to get admission at VIT University, Vellore and for this rank you have chances to get Computer science and engineering(specialisation in Bioinformatics) at VIT University, Vellore.The VIT University Vellore is the no.1 pivate university in India for Engineering. It is ranked at 13 by NIRF MHRD Government of India. The tution fee at 1,98,000/- per year. The hostel facility is provided with in the university surroundings. The hostel facility is provided to both boys and girls. The hostel fee is 72,300/- per year. The placement pay packages ranges from 5 lakhs per annum to 39 lakhs per annum. The top companies that visit VIT University are: Bosch, Marvell, Renault, Volvo, Etc. 

You can get more details about VIT University, Vellore campus here:

Https://www.careers360.com/university/vellore-institute-of-technology-vellore

for more details about placements you can check here:

Https://www.google.co.in/amp/s/university.careers360.com/articles/vit-university-placements/amp