Quantifiable achievements
By stating the number of bugs and errors you've resolved, you're demonstrating your precision and effectiveness as a tester. It's always better to give hard numbers; it's a language everyone understands and it's easy to measure.
Quick learning skills
Claiming to master any testing tool within a week is quite bold, but if you can back it up with examples or references, it's a huge plus. In the ever-evolving tech industry, such adaptability is a prized skill.
Experience with top-tier companies
When you mention your experience with Fortune 500 companies, it's reassuring. It indicates you've worked in high-pressure settings and dealt with complex testing requirements. It's also a subtle name-drop that might catch a recruiter's eye as they skim your resume.