Elegant Web Design Customization

I'm in need of an experienced web developer who's familiar with BigCommerce to assist me in customizing the design and layout of my online store.

Key Requirements:
- BigCommerce Expertise: Familiarity with BigCommerce is a must. I need someone who's comfortable working within the platform and can successfully implement design changes.
- Design Customization: The ideal candidate will be comfortable with both design and layout adjustment, and can help my store achieve an elegant and sophisticated aesthetic.
- Previous Experience: I'm particularly interested in the experience of potential freelancers. Please showcase your previous work, especially if it involved similar tasks.

Your application should highlight:
- Your previous experience with BigCommerce
- Any relevant design customization projects you've worked on
- How you plan to ensure the store's design remains elegant and sophisticated
- A portfolio showcasing your previous work, particularly in this domain.

Looking forward to working with a capable developer on improving the aesthetic appeal of my store.