Mobile Parts Online Shop Development

I'm looking for an experienced eCommerce developer to create a user-friendly online shop specializing in mobile parts. The shop should include essential features such as user accounts, download management for digital content (like product manuals), and secure payment gateway integration.

Key Requirements:
- Design and implement a reliable online shop
- Create user accounts and profiles functionality
- Set up download management for digital content
- Integrate a secure and user-friendly payment gateway

To ensure a smooth shopping experience, the shop should allow customers to find products in three main ways: through a search bar, category navigation, and filtering by product attributes.

Ideal Skills:
- Proven experience in eCommerce website development
- Familiarity with mobile parts and their online selling
- Expertise in setting up user accounts and payment gateways
- Ability to create a product filtering system

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