Joshua M.
QA Engineer | Manual & Automation Testing | Web & Mobile
Senior QA Engineer specializing in web and mobile application testing, with 6+ years of hands-on QA experience. Top Rated Plus on Upwork with a 100% Job Success Score, $100K+ earned, 12,000+ hours worked, and 40+ completed contracts. I help startups and established product teams release reliable software through structured manual testing, regression testing, exploratory testing, mobile QA, test-case design, defect management, and Selenium-based automation. What I can help you with: • Web, SaaS, iOS and Android application testing • Functional, regression, smoke, exploratory and end-to-end testing • Test plans, test cases and regression suites • Clear bug reports with reproducible evidence • Cross-browser and cross-device testing • Selenium test automation • Jira/Qase-based QA management and defect tracking • Release validation and ongoing QA support I can also coordinate QA across releases, work directly with developers/product teams, and help establish practical QA processes for growing products. Tools: Jira, Qase, Selenium, BrowserStack, GitHub/GitLab and Agile development workflows. If you need someone who can take ownership of QA rather than simply execute predefined tests, send me a message.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $15k
Billed in all: $187,009$187k
$1.8k in the last 6 months
Across 60 contracts
Earnings, last 30 days
Read once a week before Oct 10, 2026, daily since. Dotted: longer than usual between two readings. Hatched: over two weeks without one.
Skill rankings: Top 6% in Usability Testing
Ranked by MRR among everyone on Upwork with the skill.
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- #33QA Management453 freelancers · 🇰🇪 #1Top 7%🇰🇪#1 of 4
- #45Bug Tracking & Reports641 freelancers · 🇰🇪 #1Top 7%🇰🇪#1 of 1
- #100Regression Testing1,279 freelancers · 🇰🇪 #1Top 8%🇰🇪#1 of 3
- #107Mobile App Testing1,834 freelancers · 🇰🇪 #1Top 6%🇰🇪#1 of 15
- #114Usability Testing1,980 freelancers · 🇰🇪 #1Top 6%🇰🇪#1 of 6