AI-Powered E-Commerce App Development

I'm looking for an experienced app developer to create a comprehensive e-commerce application available on both iOS and Android platforms.

The app should include:
- User accounts and profiles
- Payment gateway integration
- Product search and filters
- AI integration to understand user choices and provide personalized suggestions

Ideal candidates should have:
- Proven experience in developing e-commerce apps
- Strong knowledge in AI integration
- Familiarity with both iOS and Android development
- Expertise in payment gateway integration

Please provide examples of similar work done and a timeline for project completion.