Hello Rohith,
As you have not mentioned the exam you have secured this rank in and other information I would not be able to give you exact and correct information. Kindly mention these details in the comment for me to be able to help you more:
Good Luck!!
Hello,
As your AP ECET 2021 rank (1837) is very decent, so you have good chances to get CSE in any of top colleges:
To predict you college visit the mentioned link:
AP EAMCET College Predictor - Know your College Admission Chances Base ...
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