Serverless AWS Content Hosting with Payment Integration -- 2

I need a solution hosted on serverless AWS, specifically using S3 buckets for both videos and ebooks.

Requirements:
- Host both videos and ebooks on S3
- Integrate local mobile wallet payment gateways
- Must use specific local mobile wallet APIs I provide

Ideal Skills and Experience:
- Expertise in AWS and serverless architecture
- Experience with S3 and content delivery
- Strong background in mobile payment integration
- Familiarity with various mobile wallet APIs
- Ability to work with client-provided APIs