I can build your project using Android Studio.
I had made apps as following before.
- Android Contact app
- Auto Sms
- Android Weather app
- Android Contact Sync
If you want, I can share Github url of my past working.
If you provide me detailed requirement and design for app, I will start immediately.
I have ability to help you using skill you required and can be realized it anytime.
backend development: Firebase, node.js,RESTful API,laravel, codeigniter.
Database: Firebase, MySQL, Sqlite
Regards,
Dinh P