Тетяна

Tetiana Semeniuta
QA Engineer
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Location: Warsaw, Poland
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Professional Summary
QA Engineer with hands-on experience in manual testing of web and mobile applications. Strong understanding of QA methodologies,
SDLC, STLC, and software testing techniques. Experienced in creating and maintaining test documentation, reporting and tracking defects,
and collaborating with cross-functional teams to ensure product quality.
Skilled in identifying functional and UI issues, performing different types of testing (functional, regression, smoke, usability), and
supporting continuous improvement of QA processes. Basic knowledge of API testing and SQL for data validation.

CORE SKILLS
Manual Testing (Functional, Regression, Requirement Analysis
Smoke) API Testing (basic)
Mobile & Web Application Testing Agile, Scrum
PWA & Chatbot Testing Cross-browser & Responsive Testing
Test Case Creation & Execution SQL (basic level)
Bug Reporting & Verification (JIRA) SDLC & STLC

WORK EXPERIENCE

QA Engineer

ON Clinic, Ukraine | onclinic.ua · doctorpro.pl · doktorpro.sk

At ON Clinic, a network of medical centers operating across Ukraine, Poland, and Slovakia, I am responsible for quality
assurance of the company’s web platforms and public-facing websites. My work focuses on verifying functionality,
usability, and responsive behavior across different devices and browsers.

My responsibilities include performing manual functional, regression, and smoke testing, creating and maintaining test
documentation, and tracking defects throughout the development process. I collaborate closely with developers and
Sep 2024 – designers to ensure that website functionality and user interface elements meet business and design requirements.
Present
Key Contributions:
• Collaborated with developers to report, track, and verify defects by providing clear reproduction steps and supporting
evidence
• Identified UI and layout inconsistencies across devices and browsers, helping maintain a consistent user experience
• Created and maintained structured test documentation, improving test coverage and traceability
• Contributed to the overall quality of website releases through thorough testing and validation

QA Engineer
DevExperts | devexperts.com

At DevExperts, a company specializing in financial software solutions, I was involved in the manual testing of web
applications and websites. My role focused on verifying functionality, identifying defects, and ensuring a high-quality
Mar 2024 – user experience.
Aug 2024
My responsibilities included:
• Performing functional and regression testing of key platform features
• Analyzing business and technical requirements to identify gaps, inconsistencies, and unclear logic
• Reporting and tracking defects in Jira and verifying fixes in collaboration with developers
• Working closely with QA engineers and developers to resolve issues and improve test coverage

Key Contributions:
• Identified defects in complex trading workflows during early testing stages
• Maintained clear and reusable test documentation, improving consistency across testing cycles
• Participated in requirement reviews, helping ensure alignment between business requirements and system behavior
• Contributed to QA process improvements by providing feedback and testing edge cases

QA Engineer (Mobile)

I’m Ukrainian | iamukrainian.app

At I’m Ukrainian, a mobile application designed to support and connect Ukrainians worldwide, I was responsible for
ensuring the quality of both iOS and Android applications. My role involved manual testing with a focus on
functionality, usability, and overall application stability.
I created and maintained test documentation, including test cases and checklists, conducted regression and smoke
Jan 2023 –
testing, and reported defects using Jira. I also participated in API testing and contributed to improving QA processes
Mar 2024 within a fast-paced development environment.

Key Contributions:
• Ensured smooth cross-platform functionality through structured testing
• Improved the quality and clarity of QA documentation
• Identified and helped resolve multiple usability issues before release
• Participated in regular team meetings to align on testing scope and priorities

Content Manager
Rozetka, Ukraine | rozetka.com.ua

Worked as part of the content team at Ukraine’s largest e-commerce platform. Responsible for maintaining and
Jan 2021 – updating product data in the CMS, performing content quality checks, and ensuring accuracy and consistency of product
information across listings.
Jan 2023
Collaborated with internal teams to support product launches, updates, and high-volume content changes in a fast-
paced environment.

Key Contributions:
• Improved accuracy and consistency of product listings through systematic data verification
• Supported optimization of internal content workflows during high-volume periods
• Collaborated with cross-functional teams to ensure timely and correct product content publication

EDUCATION

Sep 2023 – QA START UP – QA Engineer Program
Dec 2023

2010 - 2015 Poltava V.G. Korolenko National Pedagogical University
Specialization: teacher of Ukrainian language and literature, English language

LANGUAGES
Ukrainian – Native Russian - Native English - B1 Polish – B1

TOOLS & PRACTICAL EXPERIENCE
• Experience in manual testing of web and mobile applications, focusing on key user flows and product functionality

• Ability to design and execute test cases for different types of testing, including regression, functional, and usability
testing to ensure product quality

• Hands-on experience with bug tracking and test management tools such as Jira and TestRail for reporting defects and
organizing test activities

• Basic experience in API testing using Swagger, validating endpoints and verifying data exchange between systems

• Basic knowledge of SQL for simple data validation and database querying

• Strong attention to user experience, actively providing feedback to improve usability and overall product interaction