Develop Android App on Flashcards with login/signup, bookmark, admin panel for adding questions,

I am looking for an experienced Android developer to develop an app on Flashcards. The app needs to have a few essential features like login/signup, bookmark and an admin panel for adding questions & answers for flashcards. The app is targeted towards general learners. The design style preference for the app is minimalistic. The ideal developer for this job should have experience in developing Android apps and should be able to deliver the project within the given timeframe.

Essential Features:
- Login/Signup (Firebase)
- Bookmark
- Admin Panel for adding questions
- Premium

Preferred Design Style:
- Minimalistic

Ideal Skills and Experience:
- Experience in developing Android apps
- Ability to deliver the project within the given timeframe

Admin Panel Features:
- Content management