Service-Based Site Development

I'm looking for an experienced web developer to create a professional service-based website for my business. The site should include:

- An appointment booking system
- A comprehensive service catalog
- Customer testimonials section

Ideal skills and experience:
- Proven track record in developing service-based websites
- Expertise in integrating appointment booking systems
- Strong design skills for an attractive service catalog and testimonials layout
- Familiarity with SEO best practices to enhance site visibility

Please provide examples of similar work done and ensure the site is mobile-responsive and user-friendly.