Shopify Footwear Personalization Store Setup

I'm looking for an experienced Shopify developer to help me build a personalised footwear store. The store will need to allow customers to customise their footwear with names, initials, numbers, symbols.

Essential features include:
- Custom text input
- Upload image options
- Colour and size customisation
- Custom buttons for product variants

Ideal skills and experience:
- Proficiency in Shopify
- Experience with product personalisation tools
- Strong design skills to create an intuitive user interface
- Knowledge of handling product variants with custom buttons

Please provide examples of previous Shopify projects, preferably in the clothing or customisation niche.