Hello Aspirant,
Hope you are doing well
Yes, BSc in Computer Science students learn Android Development and also work as Freelancer. The basic Salary of Android Developer as freelancer is 1,20,000 - 4,90,193. and the typical android developer salary is 2,16,000.
Skills that the android developer need is :-
Learn Java Programming, Need to understand Android development life cycle, learn Android API, Make your own android application. You can learn Android development from Official Developer Android, The New Boston, Core Servlets Android Tutorials, Android Tutorials by Vogella, Android Tutorials by Java Code Geeks. These are some websites where you can earn android development.
I hope this information will help you.
All the best
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