Matrixify Shopify Pricing Integration

I already have an Excel export generated by the Matrixify app and the official Matrixify → Shopify import guidelines. What I now need is a specialist who has actually used Matrixify inside the Shopify admin to carry that spreadsheet into the store without a single pricing error... (Budget: $30 - $250 USD, Jobs: Data Entry, Data Integration, Excel, Shopify)