Looking for a room in a 2/3BHK near Indiranagar/Koramangala

I am looking for a room in a flat to share with already existing tenants.
My office is in EGL Park would prefer any location which is 15-20 mins away.
I am a Software Developer, and I spend time playing chess and kickboxing.
Budget - upto 25k
Move in Date - Can move immediately