Hello,
After your B. Tech in electronics and communication branch, you can do course in Embedded systems, VlSI, Robotics, PCB Designing, Networking, CCNA, CCNP, Microwave. The best part of these short term courses is that they all are available within duration of minimum one month to maximum one year.

M.tch or mba or cdac course

now days people like you doing ECE in b.tech nd then after that simply learning C,C++ in ammeerpet and robbing software jobs ..... do the same sowmya Durga , any other details comment, or mail me :samalasravan99@gmail.com