Hello,

Congatulations on the rank. You can get less famous branches in popular IIT's go for the newer one's so that you can get the branch you desire.Or I'll suggest you to go for NIT's. All the Best

hello,

you can get ECE in IIT bhubaneswar and CSE in iit Dhanbad.

All the best! 

Its better you should know more in details about all iits using our link regarding cutoff rank branchwise

 https://www.google.co.in/amp/s/engineering.careers360.com/articles/jee-advanced-cutoff%3famp