Definately you can get IIEST,Shibpur .The opening rank of the college is around 500 and closing rank is approx 33k.
So you have fair chance that you can get it.
Apart from that you can get NITs/IIITs and GFTIs.You should apply for them also.
Check the cut off of NITs/IIITs/GFTIs here:https://engineering.careers360.com/articles/jee-main-cutoff
Hope this was helpful.
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