Сергій

Lomovtsev Serhii

Software Quality Assurance Engineer
Location: Odesa, Ukraine

Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
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Summary

A motivated and responsible Quality Assurance Engineer with over 2.5 years of commercial experience in manual
and automated testing. Skilled in working with cross-functional teams in Agile environments, contributing to faster
release cycles and improved product quality through efficient test coverage and defect detection. Developed and
maintained comprehensive test documentation and bug reports, ensuring transparency and effective
communication across teams. Designed and executed REST API tests, improving backend reliability and data
integrity validation. Actively applied testing tools and methodologies that reduced regression time and minimized
production defects. Contributed to data-driven decision-making by preparing reports and insights using analytical
tools such as Power BI and Clarity, enabling stakeholders to identify key trends in user behavior and application
performance.

Work Experience

General QA (MOJAM), Odesa 2025 - Present

Responsibilities and achievements:

- Optimized the release process to improve delivery efficiency and reduce bottlenecks

- Leveraged AI tools (e.g. Claude Code, Gemini) to accelerate routine team processes and improve overall workflow
efficiency

- Reviewed and tested technical specifications to identify and prevent logical inconsistencies before development

- Created detailed checklists for both QA and development teams to ensure consistent quality standards using Jira
and Confluence

- Supported developers during early stages of development by assisting with testing and issue resolution

- Covered new features with functional automated tests using Playwright and C#/.NET to ensure stability and
regression safety

- Configured and maintained CI/CD pipelines to automate QA scenarios and streamline testing workflows

- Conducted performance and load testing using k6 and Grafana to monitor system behavior under stress

General QA (ABP), Odesa 2024 - 2025

Responsibilities and achievements:
- Improved transparency of testing processes by implementing detailed documentation, including bug
reports, test cases, and checklists in Jira
- Optimized API testing by validating requests and responses with Postman and Fiddler Classic, resulting in faster
detection and resolution of issues
- Enhanced product quality through close collaboration with the development team at all stages of the
software development lifecycle
- Ensured stability of client-server interactions through thorough testing and analysis of results - Maintained
continuity of regression testing by stabilizing and updating existing test cases - Automated key test scenarios
by developing and executing test scripts with C#/.Net and Playwright, reducing regression time
- Increased support efficiency by introducing a systematic distribution of requests based on technical
specifics and priorities

Education

Master of Science: Odesa National University of Technology, Odesa (August 2024 – December 2025)

Bachelor of Science: Odesa National University of Technology, Odesa (September 2022 - June 2024)

Skills

Testing Tools: Jira, Trello, Azure DevOps

API Testing: Postman, Fiddler, Bruno

Client-Server Architecture: REST API, WebSocket

Documentation: Bug Reports, Checklists, Test Cases, Testing Matrix

Automation: C#/.NET, Playwright, NUnit, Allure

OS: Windows, MacOS, Linux

Database: MS SQL, DBWeaver

CI/CD: GitLab CI, Docker​
​
AI Tools: Perplexity, Claude Code, Gemini CLI

Additional Tools: DevTools, BrowserStack, JMeter, ShareX, K6

Activities
- Continuous professional development (articles, courses, forums) або Reading professional literature

- Amateur long-distance running (21 km marathons)

- PC assembly and hardware selection

- Billiards, table tennis