iOS App Development with Python

I need an experienced iOS developer who can build an e-commerce app using Python. The app must integrate with PayPal as the payment gateway.

Key requirements:
- Python proficiency
- iOS app development expertise
- Experience with PayPal integration
- E-commerce app development experience is a plus

Ideal Skills & Experience:
- Strong background in mobile app development
- Familiarity with e-commerce functionalities
- Ability to implement secure payment gateways

Please provide examples of similar projects and your approach.