MD Masfiqur Rahman
Senior Software Quality Assurance Engineer
Manual QA • Playwright Automation • Mobile • API • AI Testing
About Me
Top-Rated Senior Software Quality Assurance Engineer with 14+ years of experience delivering high-quality web, mobile, SaaS, AI, and enterprise applications. Hold Bachelor’s and Master’s degrees in Computer Science and Engineering. Worked with global brands including Tesco, Harrods, Marks & Spencer, Visa, Dell, FedEx, Hilton, and many others. Specialized in Manual QA, Playwright Automation, REST API Testing, exploratory testing, cross-browser testing, User Acceptance Testing (UAT), Analytics QA, and release readiness for distributed Agile Scrum and CI/CD teams. Certified in Claude and AI Fluency (Anthropic). Upwork Top Rated Plus · 100% Job Success · 50+ releases · 200+ apps.
Key Achievements
- 14+ Years Experience
- Upwork Top Rated Plus
- 100% Job Success on Upwork
- Master’s in Computer Science
- Claude & AI Fluency Certified
- 50+ Production Releases
- 200+ Applications Tested
- Web, Mobile, API & AI Testing
Experience
Full Stack QA Engineer
The SilverLogic · Full-time · Boca Raton, FL, United States (Remote)
- Remote Senior QA Engineer collaborating with developers, designers, and product managers across USA-based and global remote teams.
- Delivered QA across 50+ production releases for enterprise SaaS platforms with Playwright automation and structured smoke/sanity suites.
- Performed web, mobile, REST API, Analytics, and Stripe payment / NFC testing with SQL validation; verified TestFlight, APK, Expo, and Xcode builds.
Quality Assurance Engineer (Freelance)
World Sport Action · Freelance · Mona Vale, NSW, Australia (Remote)
- Freelance remote QA for Squadi, Basketball, and Netball apps and portals across Dev, QA, and Staging — registrations, livescores, attendance, referee reports, banners, and ticket-fix verification.
- End-to-end checks from UI behavior into APIs and databases when needed; detailed pass/fail notes and evidence in Jira.
- Started on Squadi AU, then Basketball and Netball, reusing shared checks across similar sports apps without mixing environments.
QA Lead and Scrum Master (Freelance)
Teachally · Freelance · Seattle, WA, United States (Remote)
- Freelance QA Lead for an AI-powered edtech product used by teachers for lesson planning and classroom workflows.
- Reviewed requirements and technical designs to catch quality risks early; drove release readiness and UAT across web and mobile.
- Facilitated Scrum ceremonies while keeping quality ownership cross-functional.
QA Consultant (Contract / Freelance)
Enian · Contract / Freelance · Greater London, England, United Kingdom (Remote)
- Contract freelance QA improving software quality inside a cross-functional team of developers, designers, Scrum Masters, and product managers.
- Strengthened QA process and release confidence for production deployments.
Sr. Software QA Engineer & Risk and Compliance Analyst
SEBPO · Full-time · Dhaka, Bangladesh (On-site)
- Created and executed test scripts across multiple environments and browsers for business-critical applications.
- Supported risk and compliance analysis alongside quality assurance controls and structured validation.
Technical Stack
- Playwright
- Postman
- Jira
- Git
- GitHub
- Bitbucket
- SQL
- Docker
- BrowserStack
- Firebase
- Google Analytics
- Android Studio
- Xcode
- TestFlight
- Charles Proxy
- Figma
- Slack
- Loom
QA Expertise
- Manual QA (Web / Mobile / Desktop)
- Functional · Regression · Smoke · E2E
- API Testing (Postman)
- Stripe & NFC Payments
- Local Branch QA (Git / Docker)
- TestFlight · APK · Xcode
- Analytics QA (Firebase / GA)
- AI & Prompt Validation
- Exploratory & Edge Cases
- UI / UX Testing
- UAT & Release Validation
- Accessibility (WCAG)
- Cross-browser / Cross-device
- SQL Validation
- Performance Testing