IS FULL STACK DEVELOPER CAN BECOME A BLOCK CHAIN DEVELOPER?

Currently I'm working in small startup as a Flutter+NodeJs Developer but I want to switch to learn new skill and want make a good career and started learning about Blockchain.

Is Blockchain good option?

What about the growth?

Future scope?

I'll learn Block chain after that what about the opportunities?

Do we get internship?

Do we find any entry level jobs ? Because everyone wants 2+ years of experience?

Please help me through this

Thank you