E-commerce Site for Packaged Agro Products

I need a skilled web developer to create an e-commerce platform dedicated to selling packaged agro products.

Key requirements include:
- User-friendly interface
- Secure payment gateway integration
- Product categorization and search functionality
- Mobile responsiveness
- Backend management system for inventory and orders

Ideal skills and experience:
- Proven experience in building e-commerce websites
- Expertise in UX/UI design
- Familiarity with payment processing systems
- Knowledge of SEO best practices

Please provide a portfolio with relevant work.