Jon U.
QA Specialist | Manual QA Tester | Web & SaaS QA Tester
With 3 years of hands-on experience as a Quality Assurance Specialist, I specialize in ensuring the reliability of SaaS platforms, enterprise web applications, and eCommerce systems. I bridge the gap between complex development and seamless user experience by combining meticulous manual testing with technical API validation. I am proficient in Postman for API testing, ensuring data integrity and functional accuracy at the integration level. My toolkit includes industry-standard tools like Jira, TestRail, BugHerd, Postman and Figma, allowing me to manage the full testing lifecycle—from initial design audits to final regression. I’m a proactive QA partner committed to delivering high-quality, bug-free digital products. Whether you need deep-dive functional testing or a streamlined QA workflow for your development team, I ensure your platform performs exactly as your users expect. Let’s work together to ensure your platform performs exactly the way your users expect it to. Feel free to check out my profile to see how I can support your QA goals! Keywords: Manual Testing, Software Testing, Website Testing, Web Application Testing, Mobile App Testing, Desktop Application Testing, Regression Testing, Jira, Cross-Browser Testing, Mobile Testing, Android App Testing, Quality Assurance Testing, QA Engineer, Manual Tester, Manual QA Testing, Payment Gateway Testing, Test Case Execution, Functional QA Testing, Usability Testing, User Experience (UX) Testing, User Interface (UI) Testing, Accessibility Testing, E-commerce Testing, and Performance Testing.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.3k
Billed in all: $10,572$11k
$761 in the last 6 months
Across 4 contracts
Earnings, last 30 days
Skill rankings: Top 23% in Usability Testing
Ranked by MRR among everyone on Upwork with the skill.
- #45Accessibility Testing170 freelancers · 🇵🇭 #4Top 26%🇵🇭#4 of 8
- #177Bug Tracking & Reports641 freelancers · 🇵🇭 #20Top 28%🇵🇭#20 of 57
- #447Usability Testing1,980 freelancers · 🇵🇭 #17Top 23%🇵🇭#17 of 57
- #453Web Testing1,763 freelancers · 🇵🇭 #50Top 26%🇵🇭#50 of 139
- #542Software Testing2,047 freelancers · 🇵🇭 #60Top 26%🇵🇭#60 of 212
- #583Manual Testing2,261 freelancers · 🇵🇭 #57Top 26%🇵🇭#57 of 185
- #777Jira3,199 freelancers · 🇵🇭 #107Top 24%🇵🇭#107 of 318
- #1,324Quality Assurance4,092 freelancers · 🇵🇭 #511Top 32%🇵🇭#511 of 1,315