Hello Nagendra,

Since EWS Category has been introduced for the first time in jee mains, making predictions on its basis is not possible due to lack of previous trends, but based on your CRL rank, you can get following NITs with Computer Science and Engineering:

• National Institute of Technology, Manipur, Imphal, Manipur
• National Institute of Technology, Mizoram, Aizawl, Mizoram
• National Institute of Technology, Silchar, Silchar, Assam
• National Institute of Technology, Srinagar, Srinagar, Jammu & Kashmir
• National Institute of Technology, Uttarakhand, Garhwal, Uttarakhand
• National Institute of Technology Agartala, Agartala, Tripura
• National Institute of Technology Arunachal Pradesh, Yupia, Arunachal Pradesh
• National Institute of Technology Hamirpur, Hamirpur, Himachal Pradesh
• National Institute of Technology Meghalaya, Shillong, Meghalaya
• National Institute of Technology Nagaland, Dimapur, Nagaland
• National Institute of Technology Patna, Patna, Bihar
• National Institute of Technology Puducherry, Karaikal, Pondicherry
• National Institute of Technology Sikkim, Ravangla, Sikkim
• National Institute of Technology, Andhra Pradesh, Tadepalligudam, Andhra Pradesh

I hope you find this list helpful. 

All the best.