I need an experienced Shopify developer to update my existing website. The primary focus will be on theme customization to better align with my brand. Key Requirements: - Customize current Shopify theme based on my requirements - Ensure updates are responsive and mobile-friendly - Maintain site functionality during and after updates Ideal Skills: - Proficiency in Shopify and theme customization - Strong understanding of web design principles - Experience with responsive design Please share examples of similar work done.