Cross-Platform E-commerce App Development -- 2

I'm looking for experienced developers to create an e-commerce app for both Android and iOS platforms. The app will primarily feature product listings and will require user authentication.

Key Requirements:
- Product Listings: The app should have a robust and visually appealing product listings feature.
- User Authentication: Secure login and registration processes are essential.

Ideal Skills and Experience:
- Proficiency in Android and iOS app development.
- Experience in building secure user authentication systems.
- Strong UI/UX design skills for an engaging product listing interface.
- Familiarity with e-commerce app functionalities and requirements.

Please provide examples of similar work done. Looking forward to your proposals!