Official U.S. List of Certified & Credentialed Software Testers™ Profile:
John Allen Ruff Jr.
Testing Tiers® Ranking
Enthusiast
180 points
Certifications
Certified Tester AT*SQA Testing Essentials
March 7, 2025
Micro-Credentials
AT*SQA DevOps Testing
March 4, 2025
AT*SQA Testing for IoT and Mobile
February 7, 2025
AT*SQA Cybersecurity Testing
January 31, 2025
AT*SQA Usability Testing
January 31, 2025
AT*SQA Performance Testing
January 22, 2025
AT*SQA Test Automation
December 20, 2024
AT*SQA Test Techniques
December 4, 2024
AT*SQA Test Approaches
November 21, 2024