How much do mobile app developers earn in India on average?

Im building my portfolio right now. I'm making projects, learning new things every day.

I know react native, flutter and jetpack compse.

I need suggestions

1. How can I stand out from the crowd?
2. Some project ideas please.
3. If you have worked as a mobile app dev, please share experience. also for which company and tech stack.
4. How can I freelance?

any answers are appreciated. 🙏

Any answers would be appreciated.