Develop Step Tracking Mobile App -- 2

I'm looking for a skilled developer to build a mobile app that tracks users' daily steps and includes 2-3 additional features involving backend database collection. The app should be available on both the Play Store and App Store, accommodating up to 1000 users.

Key Requirements:
- Develop the app for both Android and iOS platforms
- Implement step tracking functionality
- Integrate a backend database to collect and manage user data
- Ensure the app can handle up to 1000 users
- Deploy the app on both Play Store and App Store
- Include user authentication via phone number and email

Ideal Skills and Experience:
- Proficiency in mobile app development for both Android and iOS
- Experience with integrating backend databases
- Knowledge of user authentication methods, including phone number and email
- Familiarity with app deployment on Play Store and App Store
- Ability to design a user-friendly interface and ensure app scalability

I'm excited to see your proposals and how you can bring this project to life!