hello,firstly congratulations for an amazing rank 99,yes you can definetly get very good college . you dint mention your category but considering you as gen student ,you can get cse,ece,etc most of them chose cse as it is the top branch.but it is your choice depends on in what field you want to work,for sure you will get seat in jntu kakinada.

you can also get many other colleges and many other branches in every college.you can also check the following link to check other many wonderful colleges which accept you r rank and can avail a seat

https://engineering.careers360.com/colleges/ranking/2020/top-private-engineering-colleges-in-India-accepting-ts-ecet-score

hope this helps,

thankyou.