CertMage author profile

David Mercer

Cloud Architecture & Microsoft Specialist

With over 10 years in cloud architecture and enterprise IT, David has helped more than 15,000 candidates pass their Azure, AWS, and Google Cloud certification exams. A former Microsoft solutions architect, he specializes in translating real-world deployment scenarios into clear, exam-ready study material. His guides are known for covering the tricky edge cases that actually show up on test day.

  • 10+Years Experience
  • 15,000+Candidates Helped
  • 120+Exam Guides Written

Credentials

Certifications & expertise

Certifications

  • AZ-104
  • AZ-305
  • AWS SAA-C03
  • GCP Professional Cloud Architect
  • DP-900

Covers

  • Microsoft Azure
  • AWS
  • Google Cloud
  • Splunk
  • Nutanix
  • Microsoft 365

Published coverage

Primary topics

Article archive

Articles by David Mercer

1 published articles

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