hi,

Amrita institute of technology coimbatore and chaitanya bharty institute of technology both of the institute is excellent in terms of placement, college Infrastructure, experienced faculty. however In terms of placement , work shop opportunities I suggest you to go for amrita,  coimbatore . the college is best for computer science engineering  in terms of placement. you may follow the below link to know in details,

https://www.amrita.edu/department/cir/placements