Mary Isabel N.
Software QA Engineer
I specialize in software quality assurance with 3 years of focused experience in manual testing across multi-product SaaS platforms, including AI-driven applications and mobile solutions. My expertise lies in Agile delivery, test strategy formulation, defect management, and thorough production issue investigation. I take pride in mentoring junior QA testers, fostering growth within teams. Currently, I am exploring automation tools and practices, aiming to transition into QA engineering and test automation roles. If you're seeking a detail-oriented QA analyst who can enhance your software quality while streamlining processes, let's connect. I'm eager to help ensure your products meet the highest standards.
Earnings and projects
Last 6 months ÷ 4.1 months active (since Jul 2026)
Last 6 months: $4.3k
Billed in all: $4,684$4.7k
$1.4k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 12% in Payment Gateway Integration
Ranked by MRR among everyone on Upwork with the skill.
- #46Integration Testing293 freelancers · 🇵🇭 #7Top 16%🇵🇭#7 of 34
- #94User Acceptance Testing659 freelancers · 🇵🇭 #12Top 14%🇵🇭#12 of 55
- #99Performance Testing563 freelancers · 🇵🇭 #5Top 18%🇵🇭#5 of 28
- #106End-to-End Testing520 freelancers · 🇵🇭 #8Top 20%🇵🇭#8 of 35
- #209Regression Testing1,279 freelancers · 🇵🇭 #17Top 16%🇵🇭#17 of 105
- #228API Testing1,365 freelancers · 🇵🇭 #9Top 17%🇵🇭#9 of 59
- #269Payment Gateway Integration2,302 freelancers · 🇵🇭 #2Top 12%🇵🇭#2 of 29
- #327Software Testing2,047 freelancers · 🇵🇭 #31Top 16%🇵🇭#31 of 212