Shopify Website Development for Digital Products

I'm looking for a skilled Shopify developer to create a website for me. The primary purpose of this site will be selling digital products.

Ideal candidates for this project should have:
- Extensive experience with Shopify and e-commerce website development
- A robust portfolio showcasing previous Shopify projects, particularly those focused on selling digital products
- Ability to implement SEO best practices and create a user-friendly, intuitive interface

The site should be designed with the following in mind:
- A seamless purchasing process for digital products
- Responsive design to ensure compatibility across various devices
- High level of security to protect against potential online threats

Please provide examples of similar projects you've completed in your proposal. Thank you.