E-commerce Site and App Development

I'm looking for a skilled developer to create an e-commerce website and mobile apps for both iOS and Android platforms.

The apps and website should include:
- Product search and filter
- Customer reviews and ratings

Ideal skills and experience:
- Proven experience in developing e-commerce sites and mobile apps
- Expertise in both iOS and Android platforms
- Strong UI/UX design skills to ensure a seamless user experience
- Familiarity with integrating multiple payment options

Please provide a portfolio of similar work.