Integrate Fawry with Shopify Store

I need a developer who can connect the Fawry payment gateway to my existing Shopify-based e-commerce site. The goal is for customers to complete checkout seamlessly through Fawry without being redirected or running into errors... (Budget: £20 - £250 GBP, Jobs: API Integration, HTML, Payment Gateway Integration, Payment Processing, PHP, Shopify, Shopify Development, Website Design)