Integrate Payssion payment gateway on Shopify

I need an experienced Shopify developer to integrate the Payssion payment gateway into my digital products store, which is currently in development.

Key Requirements:
- Set up essential configurations:
- Currency options
- Transaction notifications
- Payment methods

Ideal Skills and Experience:
- Proficiency in Shopify and Payssion integration
- Strong understanding of payment gateways
- Experience with digital product setups on Shopify
- Attention to detail and reliability

Please provide relevant work experience in your bids.