Hassan A.

🚀 Shipping buggy software costs you users and revenue. I'm a QA Automation Engineer with 8+ years helping SaaS startups and growing businesses release stable, high-performing apps using Playwright, Mabl, and structured Manual QA to catch issues before your users do. What sets me apart is the combination of deep Manual QA discipline and scalable Automation Engineering in a single engagement. Most QA freelancers do one or the other I build the test framework, write the automation suite, and still own the exploratory and regression testing that automated scripts miss. I've worked across Healthcare, FinTech, AI/TPRM, E-Commerce, HRIS, and Web3 platforms, so I understand domain-specific risk, not just generic test coverage. 40+ hours availability / week ✔ Top Rated Plus on Upwork top 3% of QA talent on the platform ✔ 30+ QA projects delivered across SaaS, FinTech, Healthcare, and AI platforms ✔ 10,500+ hours of QA work logged with a 4.95 client rating ✔ Advance Mabl Automation certified (Mabl) ✔ Certified Ethical Hacker (CEH) EC-Council ✔ Clients consistently report faster release cycles and fewer production bugs after engagement 🔍 QA Services I Provide 🤖 QA Automation Engineering ✅ End-to-end automation with Playwright and Mabl ✅ Automation framework setup and CI/CD integration ✅ Automated regression suites and script maintenance 🔍 Manual QA Testing ✅ Functional, regression, smoke, sanity, and UAT testing ✅ Cross-browser and cross-device testing (BrowserStack, LambdaTest) ✅ Detailed bug reports with reproduction steps 🔌 API & Backend Testing ✅ REST API testing with Postman and Swagger ✅ JSON schema validation and data integration testing 🛠 Tools: Playwright · Mabl · Postman · JIRA · TestRail · BrowserStack · Katalon Studio 🏢 Industry Experience Healthcare AI TPRM and ESG Platforms Financial Auditing FATCA/CRS E-Commerce / Shopify FinTech & Payment Systems HRIS & Payroll Accounting & Legal Billing Inventory & Real Estate Systems Restaurant & Dealership Platforms Job Portals Travel Systems Crypto & Web3 Applications 🎯 Why Clients Choose Me ✔ Clear Test Plans & Structured Test Cases ✔ Precise, Reproducible Bug Reports ✔ Strong Communication & Fast Response ✔ Focus on Performance, Stability & User Experience ✔ Risk-Based Testing Approach I don’t just test features - I protect your product’s reputation and reduce release risk. 📞 Let’s Improve Your Software Quality Send me a message describing your application and your biggest QA concern. I'll review your needs and suggest a structured testing approach tailored to your stack usually within a few hours. Tag and skills: Manual Testing, API Testing, Web Testing, Mobile App Testing, Regression Testing, Cross-Browser Testing, Test Case Design, Jira, UI/UX Testing, End-to-End Testing, Functional Testing, Bug Reports, Quality Assurance, Payment Gateway Testing, iOS Testing, Android Testing, Test Plan, Usability Testing, User Testing, Software Testing, Manual QA, AI Testing, Chatbot Testing, Voice AI Testing, NLP Testing, Mobile App QA, Conversational AI, AI Model Evaluation, Reverse Testing, PWA Testing, Progressive Web App Validation, AI Apps Testing, Progressive Web Application, OpenAI, AI Apps, ChatGPT, Sora, Gemini, Generative AI, Chatbot, Manual QA, QA Tester, Web Testing, Tester, Playwright, Cypress, Backward Compatibility, Mabl, Automation Framework Development, Bug Reporting, Test Case Development , ERP, B2B, Fintech, SaaS, Platform Testing, QA Documentation,