Volodymyr

VOLODYMYR
KORETSKYI
QA Engineer

Contact Summary
[відкрити контакти](див. вище в блоці «контактна інформація») Result-oriented QA Engineer with over 6 years of experience in manual
testing. Possess advanced proficiency in manual testing methodologies
[відкрити контакти](див. вище в блоці «контактна інформація») and hands-on experience in QA automation using Cypress and
JavaScript. Expert in executing both functional and non- functional
LinkedIN
testing to ensure high-quality software delivery.

Skills Experience
Manual Testing: Jan 2025 — Mar 2026 QA Engineer
Regression, Functional, Telus Performed end-to-end manual testing of CRM
applications to ensure system integrity.
UI/UX, and Compatibility
Validated API endpoints using Postman and Charles
Testing. Proxy.
Automation: Cypress (JS), Verified the functionality and reliability of third-party
integrations.
Selenium WebDriver (JS),
Conducted rigorous cross-browser and device
Chromium Headless. compatibility testing.
Technical Stack: Validated UI/UX implementations against design
JavaScript, HTML/CSS, specifications and wireframes.
Actively participated in sprint planning sessions and
React, SQL (PostgreSQL, Agile ceremonies.
PHPMyAdmin). Prepared comprehensive QA reports and progress
Tools & Infrastructure: updates for stakeholders.
Maintained internal QA documentation and led
Jira, TestRail, Postman, onboarding processes for new team members.
Charles Proxy, Jenkins
(CI/CD), Git.
Sept 2021 - Dec 2024 QA Engineer
Wirex, Kyiv Executed UI and functional improvements to
enhance user experience.
Language Conducted backend (BE) testing and verification via
Postman.
Ukrainian: Native Initiated and implemented QA process
English: Upper- improvements to optimize workflows.
Developed and maintained automated test scripts
Intermediate
using Cypress (JS).
Tested mobile applications across iOS (Swift) and
Android (Kotlin) platforms.
Authored detailed test cases and bug reports using
TestRail and Jira.
Utilized Charles Proxy for network traffic analysis and
debugging.

Sept 2021 - Dec 2024 QA Engineer
Education Wirex, Kyiv
Jan 2024 — Jan 2026 Contributed to the feature introduction phase to
The International School ensure quality from inception.
Developed comprehensive test plans and QA
of English, Dublin
strategies for diverse projects.
Collaborated closely with developers to troubleshoot
and resolve issues efficiently.
English as a Second Language Created and updated manual test cases for
(ESL) Program standardized team usage.
Maintained optimal project organization to maximize
team productivity.

Jan 2025 — May 2025

Hillel IT School
Feb 2019 — Jul 2021 QA Engineer
JS/React Certification
PDFfiller, Kiev
mobile
Conducted comprehensive testing of
applications built with Swift, Kotlin, and React,
Aug 2024 — Dec 2024 ensuring a seamless user experience across different
OS versions.
Hillel IT School Drafted detailed test cases and managed bug
HTML/CSS Certification reporting workflows within Jira, ensuring clear
reproduction steps and priority levels.
Performed database verification and data integrity
checks using PostgreSQL queries to validate backend
Sept 2008 — May 2014 logic and user data storage.
Verified
mobile-to-web
API responses and
The National University synchronization to ensure data consistency across
of Economics, Kyiv the PDFfiller ecosystem.
Participated in regression testing cycles during major
Bachelor of Computer feature releases to prevent functional regressions.
Engineering

Nov 2017 — Jan 2019 QA Engineer
Lenal, Kyiv
Developed automated tests for SEO optimization
using JavaScript (JS).
Wrote web automation tests using Selenium
WebDriver (JS) in Chromium headless mode.
Managed CI/CD setup, configuration, and support via
Jenkins.
Executed and managed SQL queries using
PHPMyAdmin.
Participated in sprint planning and the introduction of
new software features.
Managed version control and code collaboration
using Git.