The top PG courses after BTech in Electronics and communication Engineering are provided below:

• Signal Processing
• Robotics
• Embedded Systems
• VLSI System Design
• Automotive Electronics
• Communication Engineering
• Microelectronics and Embedded Systems
• Sensor System Technology
• Network & Internet Engineering

For the career options after BTech in ECE course, consider the link provided below:

https://www.careers360.com/courses/b-tech-in-electronics-and-communication-engineering

I hope this helps. Wish you a great day!