E-commerce Website Development for Services

I'm in need of a professional web developer to create an e-commerce site that sells services. The website should be user-friendly and easy to navigate, with a clean and appealing design.

Key features of the project include:
- Expertise in creating e-commerce platforms
- Understanding of service-oriented online marketplaces
- Ability to design intuitive user interfaces
- Capacity to incorporate SEO-friendly features
- Experience in ensuring website security

Please include examples of previous service-oriented e-commerce websites you've developed in your proposal.