Hello!
My demo-projects on Google Play: /store/apps/developer?id=AFdesk
I`m ready to discuss the task.
My experience:
- Material Design
- modern android widgets: RecyclerView, CardView, Toolbar, Floating Buttons, Tabs and other.
- Push Notifications
- Messages from Firebase Cloud Messaging
- SQLite
- Connect to http/https servers
- JSON data exchange with MySQL/PHP-scripts
- Google Maps API/ Yandex Map API
- Geo-position: GPS/Network providers
- in-App-billing
and other.