Compare the skill levels of AWS CLF-C02, AWS SAP-C02, and AWS SAA-C03 certifications, highlighting the expected proficiency for each.

AWS CLF-C02 is foundational, suitable for beginners, and emphasizes basic cloud concepts. AWS SAP-C02 is advanced, targeting experienced cloud architects, focusing on high-performance architecture and scalability. AWS SAA-C03, an intermediate-level certification, validates hands-on experience and proficiency in designing cost-efficient, secure solutions, covering architectural best practices and resiliency. Each certification aligns with specific skill levels and career stages in the AWS ecosystem.