E-Commerce Service Website Development

I am seeking a proficient web developer with significant experience in creating e-commerce platforms. The website should be tailored for selling services, not products.

Key Requirements:
- An integrated online calendar for scheduling services
- A system for automated reminders to clients
- Secure and efficient payment processing system

The ideal freelancer for this project should possess:
- Proven expertise in e-commerce website development
- Familiarity with implementing booking and scheduling features
- Ability to integrate a reliable payment gateway
- Experience in ensuring website security and data protection

Please provide examples of similar projects you have completed in your proposal.