Dmytro

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