E-commerce Website Development

I need an e-commerce website to sell services. The site should have an online booking system and payment gateway integration.

Key Requirements:
- Online booking system
- Payment gateway integration
- User-friendly interface
- Mobile-responsive design
- Secure and reliable

Ideal Skills and Experience:
- Proven e-commerce website development experience
- Expertise in payment gateway integration
- Strong UI/UX design skills
- Familiarity with online booking systems

Please provide a portfolio of similar projects.