Custom Shopify Jewellery Feature Development

I'm seeking an experienced Shopify developer to create a custom jewellery feature. This interactive tool will enable users to customize jewellery using a drag-and-drop interface.

Key Requirements:
- Users should be able to add text and select gemstones (diamonds, sapphires, emeralds) using a cursor.
- Customizable elements:
- Adding text
- Selecting gemstones (diamonds, sapphires, emeralds)
- Interface Style: Drag-and-drop

Ideal Skills and Experience:
- Proficiency in Shopify development
- Experience with customizable product tools
- Strong UI/UX design skills
- Familiarity with gemstone and jewellery customization options

Please provide examples of similar projects you've completed.