Natallia Sedoy
Software QA Engineer | QA Manual Tester | Web & Mobile Testing | QA Analyst | API & Performance Testing | Quality Assurance Specialist
- Role
- Software Qa Engineer at Digital Orbit Solutions
- Location
- Boca Raton, FL, US
- LinkedIn followers
- 500 followers
About Natallia Sedoy
QA Engineer with 3+ years of experience ensuring high-quality, user-focused web and…
Experience
Software Qa Engineer
May 2023 — Present · CA, US
Developed and executed 180+ manual test cases in TestRail for responsive web and mobile applications, achieving 95% coverage of critical workflows.Identified and documented 50+ high-impact defects pre-release, resulting in a 30% reduction in production issues.Performed cross-browser testing (Chrome, Safari, Edge, Firefox) on Windows and macOS, ensuring consistent functionality and appearance.Conducted exploratory testing on real iOS and Android devices, uncovering 25+ device-specific defects missed during emulator testing.Conducted REST API testing with Postman to validate endpoints, HTTP status codes, and JSON payloads, leading to the early detection of 15+ backend bugs.Validated backend data integrity and transactional consistency through SQL queries across staging and production databases.Built and maintained automated UI test suites using Playwright for web applications, including smoke and regression scenarios.Used JMeter for performance testing under simulated loadCreated and maintained comprehensive test documentation, including test plans, test cases, and checklists, in alignment with the Software Development Life Cycle (SDLC), improving knowledge transfer and onboarding speed for new QA team members.Tracked 100+ defects using Jira and Azure DevOps; collaborated with developers and business analysts during daily stand-ups, sprint planning, backlog grooming and defect triage to ensure timely resolutions.Analyzed user stories and acceptance criteria to design test cases that aligned with business goals and ensured full coverage of functional requirements.Collaborated with automation engineers to identify repetitive manual test cases suitable for automation, helping reduce manual effort by 25% over 2 sprints.Played an active role in UAT, aligning testing with business requirements and contributing to a 20% reduction in post-release defects.
Education
Chisinau State Technical University of Moldova
Bachelor's degree
Belarusian Humanities College, Belarus
Bachelor's degree
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