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YARYNA
DERZHYLO
QA Engineer
ISTQB Certified FL

Profile
Senior QA Engineer with strong experience in manual testing of web, mobile, and
API applications in Agile environments. Skilled in regression, exploratory, and API
testing, QA processes, and release quality support. Basic hands-on experience
with Playwright and SpecFlow automation. Recently gained experience in QA team
[открыть контакты](см. выше в блоке «контактная информация») coordination and release management. ISTQB Foundation Level certified
[открыть контакты](см. выше в блоке «контактная информация»)

Yaryna Derzhylo.
Work Experience
Lviv/Mykolaiv

ORIL
Education
QA Lead
Master’s Degree
Drohobych State Led QA activities across multiple projects and coordinated QA processes
Pedagogical University of
2025
Defined test strategy, testing priorities, and release quality criteria
Ivan Franco - Mentored QA engineers and managed QA task distribution
Teacher of Computer 2026 Collaborated with stakeholders, developers, PO, and BA teams
Science
Participated in release planning, risk analysis, and QA process improvement
Skills/Core
Competencies
Collaboration & Agile
Cross-functional communication (Dev, PO, BA, REENBIT
Stakeholders)
Agile (Scrum, Kanban), sprint planning, Senior QA Engineer
retrospectives, backlog grooming
Stakeholder management and QA reporting Developed and executed test plans aligned with project requirements and quality
2022
Test Documentation & QA Process standards
Test plans, test cases, checklists, bug reports, UAT -
Performed manual and basic automated testing using Playwright, SpecFlow, Postman,
documentation 2025 and Swagger
QA process improvement and workflow optimization
Mentoring QA engineers and supporting team Created and maintained detailed test cases and QA documentation
development Conducted regression, API, confirmation, and cross-browser testing
Conducting QA interviews Applied Black-box, White-box, and Experience-based testing techniques
Risk Analysis & Test Strategy Reviewed requirements and acceptance criteria to improve testability and reduce
Prioritization based on feature criticality and business risks
impact
Full SDLC understanding
Risk-based testing and test strategy planning WETELO
Testing Techniques QA Engineer
Manual testing: functional, regression, exploratory
Black-box, White-box, Experience-based testing Tested 10+ projects across crypto, banking, gaming, multimedia, and sports domains
2020
Cross-browser and cross-device testing
Conducted functional, regression, and change-related testing
Basic performance and security testing (OWASP -
basics) Applied Black-box, White-box, and Experience-based techniques
2022 Created test plans, test cases, and detailed defect reports
Automation & Tools
Participated in UAT and client demo meetings
Playwright (TypeScript), SpecFlow (BDD) – basic
automation Collaborated with cross-functional teams to improve product quality
API testing: Postman, Swagger
Test management: Jira, TestRail, Azure DevOps,
Confluence
Version control: Git
Basic SQL / MySQL
CI/CD basics
BrowserStack, Sauce Labs
Allure, ReportPortal
FREELANCE
Chrome DevTools QA Engineer
Additional Strengths
2019 Tested web and mobile applications across multiple domains (crypto, banking,
Analytical and problem-solving skills
gaming, media, sports)
Continuous learning and improvement mindset -
Facilitating cross-team collaboration and knowledge Created bug reports, test cases, and checklists
sharing 2020 Performed functional and exploratory testing
Supported quality assurance throughout the development lifecycle
Leadership Skills
Leading QA activities across projects
Coordinating QA workflows and release readiness
Mentoring and supporting QA team members
Supporting QA hiring and interviews
Driving QA process improvements

Languages
English - Upper intermediate
Polish -Upper intermediate
Ukraine - Native