Integrate Gold Price API on Shopify

I need a developer to integrate a gold price API into a custom liquid graph section on my Shopify website.

Requirements:
- Use my preferred gold price API (details will be provided)
- Display both current and historical gold prices at chosen historical times for given input investment prices.

Ideal Skills and Experience:
- Experience with Shopify and Liquid
- Familiarity with API integration
- Knowledge of financial data display

Please provide examples of similar work done if possible.