Unified Cloud APIs for Windows

I need a set of unified APIs for AWS, Azure, and Google Cloud, designed specifically for Windows-based machines.

The APIs should support:
- Compute services management
- Storage services management
- Networking services management

Authentication should be handled via API keys.

Ideal skills and experience:
- Proficiency in cloud services, especially AWS, Azure, and Google Cloud
- Strong experience with developing APIs
- Familiarity with Windows environments
- Knowledge in secure API key management