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Roman Bilokinskyi
QA Engineer
[open contact info](look above in the "contact info" section)
Backend | API | Test Automation [open contact info](look above in the "contact info" section)

Ternopil, Ukraine | Remote linkedin telegram

QA Engineer with 5+ years of commercial experience testing web applications and backend services.
Experienced in REST API testing, SQL, database testing, log analysis (Greylog, OpenSearch, Kibana), test
automation using Java (JUnit) and TypeScript (WebdriverIO), and creating and maintaining test documentation.
Experienced working in Scrum-based Agile teams.

Middle QA Engineer Feb 2025 – Present Manual QA Engineer Feb 2024 – Feb 2025
Validated REST APIs for new features and Tested a B 2B email retention platform.

regression scenarios using Postman and Swagger.
Validated REST APIs and backend business logic
Verified asynchronous workflows involving Kafka, using Postman and Swagger.

RabbitMQ, and Redis.
Tested integrations with multiple Mail Transfer
Investigated application issues and analyzed logs Agents (MTAs).

using Greylog and OpenSearch.
Verified A/B testing implementation and
Contributed to test automation using Java (JUnit) experiment results.

and TypeScript (WebdriverIO).
Performed database testing and data validation
Collaborated with developers, business analysts, using SQL (DataGrip).

and product managers in an Agile team.
Validated application data stored in Redis.

Validated application behavior across multiple Analyzed application logs using Kibana.
environments (development, QA, staging).

Reviewed service specifications and ensured test
coverage completeness.

Covered complex business logic and edge-case QA Engineer Feb 2023 – Feb 2024
scenarios in automated tests. Performed functional, regression, smoke, and UI
testing of web applications.

Technical Skills Validated REST APIs using Postman.

Tested basic WebSocket communication.

Testing: 

Reviewed product requirements before
Functional Testing, Regression Testing, Smoke
implementation.

Testing, Sanity Testing, Exploratory Testing, UI
Created and maintained test cases in TestRail.

Testing, API Testing, Localization Testing, A/B
Reported and tracked defects in Jira.
Testing, Usability Testing

Automation: 
 AWWCOR Inc
Java, JUnit, TypeScript, WebdriverIO, JSON
Junior QA Engineer Apr 2021 – Oct 2022
Schema Validation, API End-to-End Testing

Tools: 
 Performed manual testing of web applications.

Postman, Swagger, Charles Proxy, Chrome Executed functional, regression, smoke, UI, and
DevTools, TestRail, Jira, DataGrip, DBeaver, usability testing.

Greylog, OpenSearch, Kibana, Rancher
Created and executed test cases based on project
Technologies: 
 requirements.

HTTP/HTTPS, REST, JSON, WebSockets, Client– Reported and tracked defects in Azure DevOps.

Server Architecture
Collaborated with developers to verify bug fixes
Methodologies: 
 and regression scenarios.
Agile, Scrum, SDD, SDLC, STLC
Languages
Education English - Intermediate (B1)
Mate Academy
 Ukrainian - Native
QA Engineering Program
Lviv National Agrarian University 

Master’s Degree in Land Management and Cadastre