AWS Cost Metrics Integration

I'm seeking AWS developers to connect their AWS accounts to our cloud cost auditing app. The goal is to verify if we are reading cost metrics accurately.

Requirements:
- AWS accounts with a minimum of $10k monthly spend across EC2, S3, and Lambda.
- Track critical services: EC2, S3, Lambda.
- Focus on:
- Monthly spend
- Resource usage
- Cost optimization opportunities
- You will provide accounts, we will have read-only access.

Ideal skills and experience:
- Proficiency in AWS cost management
- Experience with EC2, S3, Lambda
- Familiarity with cloud cost auditing tools