Cross-Platform Photo Upload & AI Comparison App

I am looking for a developer to create a mobile app for both iOS and Android.

Key Features:
- User Authentication: The app will require users to sign-up and login, ensuring a secure and personalized experience.
- Photo Upload: Users should be able to upload their photos onto the platform.
- AI Comparison: Implement AI technology to compare the uploaded photos with other photos in the database, focusing on similarity matching.

Ideal Skills and Experience:
- Proficient in cross-platform mobile app development.
- Experience with implementing user authentication systems.
- Knowledge and experience in AI, specifically in developing similarity matching algorithms.