Cross-Platform Multivendor E-Commerce App Development

I'm looking for a skilled mobile app developer to create a comprehensive e-commerce application. The app will be a multivendor platform, so experience with this kind of project is a plus.

Key Features:
- A detailed product catalog
- A smooth and user-friendly shopping cart
- Secure and easy to navigate user accounts

Platform:
- The app needs to be developed for both iOS and Android

Ideal skills:
- Extensive experience in e-commerce app development
- Proficient in cross-platform mobile app development
- Knowledge of multivendor platform creation
- Strong UI/UX design skills
- Familiarity with secure payment gateway integration

Please provide examples of your previous work, particularly any that aligns with this project. Looking forward to your bids!