Make an android App for me -- 2

I need someone to create an android app for my business. The app should be functional and professional. The app should also follow the branding of my business.
app have following feature
1 single log system with mobile no
2 build an eduactional app in which video notes test and varius course
3 some option are for free user and some are for paid user
scree shotand allowed
API
Hindi known person

Please message me if you have any questions.