Android App with Push Notifications

I am seeking a talented developer to build a simple Android application. The primary purpose of this app will be for user engagement through push notifications. As such, the ideal candidate should possess:
- Proficiency in Android development including layout designing, implementing standard coding, and testing.
- Strong experience in integrating push notifications into Android apps.
- Excellent problem-solving skills to ensure that issues related to push notifications - such as deliverability and interaction - are addressed effectively and efficiently.
Please include examples of your previous work when sending in your proposals.