Hello Tushar,

With 88.2 percentile in JEE mains 2019 you might be able to get a seat it in following colleges with CSE branch:

• Xavier Institute Of Engineering C/O Xavier Technical Institute,Mahim,Mumbai
• Vivekanand Education Society's Institute of Technology, Chembur, Mumbai
• B.R.A.C.T's Vishwakarma Institute of Information Technology, Kondhwa (Bk.),Pune
• MIT Academy of Engineering,Alandi, Pune
• TECHNO ENGINEERING COLLEGE INDORE (Formerly Known as VENKATESHWAR INSTITUTE OF TECHNOLOGY, INDORE) 
• Guru Jambheshwar University of science and Technology , Hisar
• Guru Nanak Institute Of Technology
• Calcutta Institute Of Technology
• JIS College Of Engineering
• G.H.Raisoni Academy of Engineering & Technology, Nagpur

To find out your chances for NITs IIITs and GFTIs visit the following link:

https://engineering.careers360.com/jee-main-college-predictor

All the best.