Productivity Android App Development

I'm looking for an experienced Android developer to help create a productivity app with specific features.

Key Features:
- A mobile dialer: This should be a seamless and user-friendly feature.
- Analytics: The app will need to display relevant data and statistics in a clear and comprehensible way.
- Multi-device Synchronization: The app should support synchronization across multiple devices.

Ideal Skills:
- Proficiency in Android app development.
- Experience with building productivity apps.
- Knowledge of integrating dialer features and analytics into apps.
- Skills in implementing multi-device synchronization.

Please provide examples of similar projects you've worked on in your bid.