Android App Development with Kotlin and Nodejs

Seeking a creative Android developer to build a unique app perfectly suited for the teenage demographic.

This app will require:

- Registration and login using FIDO2 authentication protocol
- A well-structured node.js backend integration
- Custom message push notifications for active user engagement
- Local database integration for efficient data management

The app should contain a seamless payment feature, promoting accessibility and ease of use. No need for messaging/chat feature, gamification elements or social media integration.

Preferred Skills and Experience:
- Proven experience in Android development
- Profound knowledge of FIDO2 Authentication
- Familiarity with Node.js backend development
- Proficient in local database integration
- Experiences in implementing custom message push notifications
- Hands on experience with payment gateways for app integration.

The ultimate goal is to create an app that caters to teenagers with precision, taking into account their specific needs, tastes and preferences.