Web App to Python-APK Conversion

I have a web application written in Python that I need converted into an Android APK. The APK should include the following features:
- User authentication
- Push notifications
- Offline functionality

Ideal candidates for this project should have:
- Extensive experience in Python and Android app development
- Proven track record of implementing user authentication, push notifications and offline capabilities in APKs
- Ability to deliver high-quality work within agreed timelines.