Hello Nushanth,

These are top Computer science engineering colleges in Chennai :

• Indian Institute of Technology, Chennai
• College of Engineering, Anna University 
• Madras institute of technology 
• Ssn college of Engineering 
• Sathyabama institute of Science and Technology
• Sri Sai Ram engineering college
• Anna University 
• SRM Institute of Science and Technology
• Indian Institute of information technology
• Hindustan Institute of Technology and Science 
• Vellore Institute of Technology
• Chennai Institute of Technology 
• Bharath Institute of Technology
• St Joseph College of Engineering 

For details of other colleges use - https://engineering.careers360.com/colleges/list-of-computer-science-engineering-colleges-in-chennai