Hello Sir,
As you know that the number of applicants in this exam is too high and seats are filled very fast. So what I would suggest you to apply for multiple colleges at a time and don't settle with any one of them for now. Now as you have mentioned that you want to do engineering in CSE or ECE. So there certain things you need to remember which are as follows.

Look every year most of the colleges have three to four round of counseling, now you have to see the number of applicants this college call for the first round of counseling. From there you can get an idea of your chances into that university. This you can check on college official website. Thus it will help you to know whether you can a choice of your branch or not.

Now besides this, as I said don't settle for now and keep your option open. So you can check the following link for some more good colleges which accept TS EAMCET score. You can also check the review of other students as it will help you to know more about the college education system, placements and many more.

Https://engineering.careers360.com/colleges/list-of-government-engineering-colleges-in-andhra-pradesh

Other than this there are some top private colleges also, so give a look to the following link also.

Https://engineering.careers360.com/colleges/ranking/top-government-engineering-colleges-in-telangana-accepting-ts-eamcet-score

Hope you find this Information useful. Have a great future ahead.