Thanks for the question. 

With your rank 40769 in comedk, its difficult for you to get a seat in NITTE as the previous year's cutoff was around 31000.

However  i am enlisting few colleges where you stand good chances of getting a seat in CSE branch -

Jain Institute of Technology, Davangere

Sri Krishna Institute of Technology, Bangalore

RR Institute of Technology, Bangalore

Sri Venkateshwara College of Engineering, Bangalore

Atria Institute of Technology, Bangalore

Channabasaveshwara Institute of Technology, Tumkur

Alliance College of Engineering and Design, Bangalore

East West Institute of Technology, Bangalore

All the best