Shopify Customer Portal with Data Integration

I'm looking for a Shopify specialist to create a customer portal on my Shopify website. This portal should be able to import data from my Google Sheets into individual customer accounts. The goal is for each customer to have visibility and access to their own personalized data.

Key Requirements:
- Setting up a customer portal on Shopify
- Integrating Google Sheets data into individual customer accounts
- Displaying specific custom metrics, namely purchase frequency, in the customer portal

Data Specifications:
- The data to be imported from Google Sheets is mainly custom metrics
- The custom metrics, specifically purchase frequency, should be displayed in the customer portal
- This data is updated daily in Google Sheets

Ideal Skills:
- Extensive experience with Shopify
- Proficient in data integration from Google Sheets
- Ability to create user-friendly customer portals
- Knowledge of e-commerce metrics and their applications