the best private btech college fir you is amity university , noida . this will litteraly get you more power in btech in any fied with gauranted placement. you must go fir it. you will deffinately appreciate my choice. 

Dear friend ,

Following are the best colleges for engineering 

Amrita School of Engineering, Coimbatore

Birla Institute of Technology and Science, Pilani

Birla Institute of Technology, Mesra

PSG College of Technology, Coimbatore

SRM Institute of Science and Technology, Chennai

Vellore Institute of Technology, Vellore

Galgotias University , Greater Noida 

Hope this may help you....