Which institute is better for CSE amongst Amity-Kolkata, Techno University, Techno (main campus) and UEM in terms of placement?

I would definitely go with the name UEM, Kolkata as it fulfills your requirement of placement and has best infrastructure. To know more about the college visit here: https://www.shiksha.com/university/university-of-engineering-and-management-kolkata-47398