API Integration for eSIM Business

I need an experienced developer to integrate API documentation into my WordPress or Shopify site for eSIM activation.

Requirements:
- Implement eSIM activation functionality via API
- Use existing API documentation from eSIM provider
- Ensure seamless integration with either WordPress or Shopify

Ideal Skills:
- Proficiency in WordPress and Shopify
- Strong experience with API integrations
- Familiarity with eSIM technologies and functionalities
- Good communication skills for project updates

Please provide samples of similar work done.