Braintree PayPal Integration on iOS & Web

I need an experienced developer to implement the Braintree SDK for PayPal on both iOS and web platforms.

Key Requirements:
- Payment Processing functionality on both iOS and web.

Ideal Skills:
- Expertise in Braintree SDK
- Strong experience with iOS development
- Proficient in web development
- Familiarity with payment processing integrations

Looking for a seamless, secure, and efficient integration. Please provide examples of similar work done.