I'm not sure what CSE is, but you graduate less than 2 years ago... the world is your oyster!
I can't speak to your specific situation and give you advice on if you should quit, you know your life better than us. I will say that it is easier to find a job when you already have a job.
Study on the side. Build side projects. Contribute to open source. These are good ways to build your resume and help you get to where you want to be.
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