Cross-Platform E-commerce App Development

I need a mobile e-commerce app developed for both iOS and Android platforms.

Key requirements:
- User-friendly interface
- Secure payment gateway integration
- Product search and filter options
- User account management
- Push notifications for deals and updates
- Review and rating system

Ideal Skills and Experience:
- Proven experience in mobile app development
- Strong knowledge of UI/UX design principles
- Expertise in secure payment integrations
- Familiarity with both iOS and Android development environments
- Previous work on e-commerce platforms is a plus

Looking for a dedicated developer to bring this project to life. Please share your portfolio and relevant experience.