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Abubakar  S.
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Abubakar S.

Senior QA Automation Engineer | Playwright, TypeScript, CI/CD

Senior QA Automation Engineer (5+ years) helping product teams ship faster with fewer production bugs. I build maintainable end-to-end test suites in Playwright + TypeScript (also Cypress and Selenium), wire them into CI/CD (GitHub Actions, Jenkins, CircleCI), and back them up with API testing in Postman and focused manual exploratory testing where automation doesn't pay off. What you get: • E2E automation frameworks built from scratch, or a cleanup of flaky suites • Regression, smoke and API coverage tied to your release pipeline • Cross-browser/device and mobile QA (BrowserStack), plus accessibility checks • Clear test plans, bug reports and quality updates in Jira, TestRail or Qase • Experience with multi-platform products: web, mobile, tablet and kiosk guest flows Based in Germany (CET) and comfortable working async with distributed teams. I mentor junior QAs and can set up your QA process from day one. Tools: Playwright, TypeScript, Cypress, Selenium, TestNG, Postman, Jenkins, GitHub Actions, CircleCI, BrowserStack, Jira, TestRail, Qase, Datadog, Sentry. Send me your stack and your biggest testing pain, and I'll reply with a concrete plan.

🇩🇪Stuttgart, Germany$25/hr100% JSS4.82 (8)Since Mar 2016
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Earnings and projects

MRR
$787

Last 6 months ÷ 6

World#58,664 / 412k
🇩🇪Country#405 / 3,842
Revenue, last 30 days
$2.3k

Last 6 months: $4.7k

World#18,346 / 412k
🇩🇪Country#140 / 3,842
Total earnings
$14k

Billed in all: $15k

World#168,002 / 412k
🇩🇪Country#1,301 / 3,842
Per project
$1.4k

$2.4k in the last 6 months

World#99,048 / 412k
🇩🇪Country#769 / 3,842
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇩🇪Country#715 / 3,842
Projects in all
10

Across 11 contracts

9% fixed91% hourly
World#201,797 / 412k
🇩🇪Country#1,782 / 3,842

Earnings, last 30 days

$15k+$2.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12k$14k$16kOct 8Oct 23Nov 7

Skill rankings: Top 13% in Selenium

Ranked by MRR among everyone on Upwork with the skill.

  1. #17Sanity Testing108 freelancers · 🇩🇪 #1Top 16%
  2. #52Smoke Testing285 freelancers · 🇩🇪 #2Top 18%
  3. #54Cross-Browser Testing247 freelancers · 🇩🇪 #1Top 22%
  4. #63Test Automation Framework325 freelancers · 🇩🇪 #1Top 19%
  5. #87Test Automation445 freelancers · 🇩🇪 #2Top 20%
  6. #88Mobile QA378 freelancers · 🇩🇪 #3Top 23%
  7. #115QA Automation460 freelancers · 🇩🇪 #4Top 25%
  8. #122End-to-End Testing520 freelancers · 🇩🇪 #3Top 23%