E-commerce Website Development -- 2

I need a comprehensive e-commerce website to sell physical goods. The site must include an inventory management system and support payments via credit/debit cards and PayPal.

Essential Requirements:
- User-friendly interface for seamless shopping experience
- Robust inventory management system
- Secure payment integration for credit/debit cards and PayPal
- Mobile-responsive design
- SEO optimization for better visibility

Ideal Skills and Experience:
- Proven experience in developing e-commerce websites
- Strong knowledge of inventory management systems
- Expertise in payment gateway integration
- Proficient in SEO and mobile-responsive design principles

Please provide a portfolio showcasing similar projects.