image gallery app with simple admin we need

I am looking for a freelancer to develop an image gallery app for Android. The primary feature I need in the admin panel is user management. I do not have any specific design requirements for the app, so I am open to the freelancer's suggestions.

Ideal Skills and Experience:
- Experience in developing Android and ios apps
- Proficiency in user management systems
- Strong design skills to create an appealing and user-friendly app interface