Dmytro

KOSTIUK DMYTRO
QA ENGINEER

[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
in/dmytro-kostiuk-qa/

EDUCATION
ABOUT ME
NATIONAL UNIVERSITY “OSTROH ACADEMY”
Detail-oriented QA Engineer with 5 years of Educational and Scientific Institute of Law by I.
experience in testing web and mobile Malynovskyi
applications. Skilled in functional, regression, UI,
Bachelor of Law (2014-2018)
and usability testing, with a strong understanding
Master of Law (2018-2019)
of Agile methodologies. Experienced in UI test
automation (Playwright + TypeScript), JIRA, and WORK EXPERIENCE
TestRail. Strong analytical skills, attention to Tetalab 11/25 - 11/26
detail, and a proactive approach to problem- Designed, developed, and executed test cases for web and
solving. Passionate about improving software mobile applications based on functional and business
quality and enhancing user experience. requirements;
Performed functional, regression, smoke, UI, usability, and
exploratory testing to ensure high-quality releases;
SKILLS
Developed UI autotests using Playwright + TypeScript;
Collaborate with dev team to improve the product quality;
SDLC/STLC;
Swagger (API) testing;
Agile methodology;
AI testing (Claude/Gemini).
Functional/non-functional testing;
Testing documentation (test cases, check
Self-employed (Startup/NDA) 02/2024 - present day
lists, bug-reports, test plan);
Took part in creating the requirements;
Web/desktop/mobile testing;
Creating the TCs and checklists;
Gamedev/E-com/Fin-tech/Gambling;
Cross-browser testing;
UI test automation (Playwright + TypeScript);
Web/mobile testing;
Android (Android Studio/Charles Proxy/
Performance/localization/usability testing;
Chrome DevTools);
iOS (3uTools/iMazing/TestFlight);
TestMatick - 01/2022 - 11/2023
VR (Meta Horizon);
Executed comprehensive manual testing for web and mobile
API (Postman/Swagger);
applications, ensuring optimal functionality and user experience;
SQL (basic); Windows/MacOS;
Assisted in test environment setup and test data creation;
Jira/Confluence/TestRail/Youtrack;
Created detailed test cases and test scenarios covering positive,
AI tools (Claude/Claude Code/Gemini);
negative, boundary, and edge cases.
Upper-Intermediate level of English (B2);
Analytical thinking, attention to detail;
Self-employed (NDA) 05/2021 - 12/2021
Working effectively in Agile teams and cross-
Assisted in writing test plans, test reports, and QA
functional environments;
documentation for better test coverage and traceability;
Quickly adjusting to new tools and project
Identified, tracked defects in JIRA and collaborated with
requirements.
developers for issue resolution;
LANGUAGES Performed functional, regression, smoke testing.
English - Upper-Intermediate (B2)