Gagandeep K.
Senior QA Engineer | Web & Mobile App Testing | API & SQL Testing
Need a reliable QA tester to find bugs before your users do? I can help you identify issues, validate critical workflows, and improve the quality of your web or mobile application before release. I’m a Senior QA Analyst with 10+ years of software testing experience across healthcare, environmental technology, and data-driven applications. I combine hands-on manual testing with API and database validation to help teams deliver stable, reliable software. What I can help you with - Web & Mobile App Testing: Functional, exploratory, regression, smoke, sanity, and end-to-end testing - API Testing: REST API validation using Postman and Swagger - SQL & Database Testing: Backend data validation and investigation of UI, API, and database mismatches - Bug Reporting: Clear reproduction steps, expected vs. actual results, severity, and supporting screenshots - Regression & Release Testing: Verify fixes and check that existing functionality still works - Cross-Browser & Device Testing: Test application behavior across supported browsers, desktop environments, iOS, and Android - Requirements & Workflow Validation: Identify missing scenarios, edge cases, and potential business logic issues - UAT Support: Help validate business requirements and real-world user workflows My experience: - I’ve worked on healthcare and mobile applications, patient and provider portals, subscription and payment workflows, and environmental platforms involving reforestation data and carbon calculations. - I’m comfortable working independently or alongside developers and product teams in Agile environments. I focus on practical testing, clear communication, and actionable findings—not just running test cases. Tools & Technologies: - Jira, TestRail, Postman, Swagger, SQL, MySQL, pgAdmin, Chrome DevTools, Sentry, GitHub, Xcode, and Android Studio. I also use AI-assisted tools to support test case creation, requirements analysis, and edge-case identification. I have basic exposure to test automation tools and can support manual QA projects without overstating my automation experience. Why work with me? - 10+ years of QA experience - Strong attention to detail and analytical problem-solving - Clear, organized bug reports - Reliable communication and a structured testing approach - Experience understanding both technical behavior and business requirements Whether you need a one-time website or mobile app test, API and database validation, regression testing before a release, or ongoing QA support, I’d be happy to discuss your project. Send me your project details, testing goals, and timeline, and let’s make your application more reliable. Let’s connect and discuss your requirements.
Earnings and projects
Last 6 months ÷ 4.9 months active (since Jun 2026)
Last 6 months: $1.8k
Billed in all: $2,068$2.1k
$1.8k in the last 6 months
Across 2 contracts
Across 2 contracts
Earnings, last 30 days
Skill rankings: Top 20% in Agile Project Management
Ranked by MRR among everyone on Upwork with the skill.
- Gray Box Testing7 freelancers · 🇨🇦 #1Top 29%🇨🇦#1 of 1
- #29Sanity Testing108 freelancers · 🇨🇦 #2Top 27%🇨🇦#2 of 4
- #41Static Testing146 freelancers · 🇨🇦 #1Top 28%🇨🇦#1 of 3
- #62Database Testing256 freelancers · 🇨🇦 #3Top 24%🇨🇦#3 of 10
- #73Smoke Testing285 freelancers · 🇨🇦 #3Top 26%🇨🇦#3 of 3
- #108QA Software & Testing Tools349 freelancers · 🇨🇦 #3Top 31%🇨🇦#3 of 5
- #111QA Management453 freelancers · 🇨🇦 #4Top 25%🇨🇦#4 of 6
- #116Mobile QA378 freelancers · 🇨🇦 #5Top 31%🇨🇦#5 of 9