Особисті дані приховані

Mariia Osypenko
QA Engineer
[відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | Kyiv, Ukraine
t.me/MariOsypenko | [відкрити контакти](див. вище в блоці «контактна інформація»)

PROFESSIONAL SUMMARY

QA Engineer with 6+ years of experience testing complex web and mobile products, including e-commerce
platforms with multi-store integrations (Shopify, WooCommerce, Wix, PrestaShop, Squarespace). Experienced
in API testing, product crawling systems, order automation workflows, and CI/CD pipeline monitoring. Proven
track record as a sole QA engineer for a mobile product and mentored junior QA engineers. Currently
expanding into test automation using WebdriverIO and Cucumber.

WORK EXPERIENCE
QA Engineer Nov 2021Nov 2021 — Present
— September 2026
Seezona — E-commerce platform

Perform daily smoke testing of core website functionality, including search, filtering, and product display.
Verify product crawling processes for partner brands, ensuring accurate data synchronization.
Test e-commerce integrations (Shopify, WooCommerce, PrestaShop, Wix, Squarespace) using dedicated test
stores and Postman — validating product crawling, new product appearance, and order automation to ensure
zero impact on live partner brands.
Conduct functional and UI testing of new features on merge requests, including checkout/payments (Stripe,
Adyen, PayPal, Klarna, Apple Pay, Google Pay), email notifications, SEO elements, and cross-platform
compatibility using BrowserStack.
Test and maintain quality of the admin panel / back-office, ensuring correct data management and operational
workflows.
Execute regression testing before major releases to ensure system stability.
Manage test documentation in TestRail — creating/maintaining test cases, organizing and running test runs.
Validate AI-powered product processing features for accuracy and reliability.
Monitor CI/CD pipelines, analyze test failures, and manage pipeline reruns to maintain deployment quality.
Analyze server logs using Kibana and Kubernetes — monitoring service health, identifying errors, and
performing root cause analysis.
Mentored a junior QA engineer — planning workload, reviewing test results, and providing guidance.
Contribute to building an automated test suite using WebdriverIO and Cucumber (BDD).
Participate in sprint planning and grooming sessions; collaborate with dev team and stakeholders on
requirements and issue tracking (Jira).

QA Engineer Jun 2023 — Dec 2025
Suuudokuuu — Puzzle game (iOS / Web)

Sole QA engineer on the project — fully responsible for release quality and test coverage.
Performed end-to-end functional testing of game mechanics, UI/UX, and user flows on iOS and Web.
Created and maintained test cases and checklists for systematic coverage of game features.
Conducted cross-platform and screen-size compatibility testing across multiple devices and OS versions.
Executed regression testing after updates, including app upgrade and data migration validation.
Tested localization (multiple languages), dark/light mode, offline mode, and performance (load speed, battery).
Provided UX/design feedback and tracked defects in Jira, collaborating directly with the development team.

Software Test Engineer Jul 2020 — Nov 2021
QA Start Up Testing Center

Manual testing of a Bug Tracker application — CRUD operations, filtering, export, multi-user interactions.
REST API testing for a co-working booking platform (Work.Life) using Postman.
Created and maintained test documentation: Test Plans, Test Cases, Checklists, Test Coverage reports.
Executed test runs and reported defects using Jira bug tracking system.
Collaborated with development teams on requirements analysis and issue resolution.

Mariia Osypenko — QA Engineer Page 2

TECHNICAL SKILLS
Testing: Smoke, Functional, Regression, Exploratory, UI/UX, API, Cross-browser,
Cross-platform, Integration, Mobile, Localization, E-commerce, SEO,
Email/Notification, Log Analysis, Frontend Performance / Web Performance Audit

Tools: Postman, TestRail, BrowserStack, Jira, Git/GitLab, Confluence, Slack, DevTools,
Kibana, Kubernetes, Lighthouse, TestFlight, VS Code, XMind, Google Sheets

Automation: WebdriverIO, Cucumber (BDD) — currently learning

Platforms: Shopify, WooCommerce, PrestaShop, Wix, Squarespace

Payments: Stripe, Adyen, PayPal, Klarna, Apple Pay, Google Pay

Technical: REST API testing, CI/CD pipeline monitoring, HTML/CSS, JSON/XML, SQL (MS SQL,
PostgreSQL), UNIX/Linux

Methodologies: Agile (Scrum, Kanban), Waterfall, SDLC, Defect Life Cycle

OS: Windows, macOS, Android, iOS

EDUCATION
Master's Degree in Philology / Translation Sep 2013 — Jan 2019
Kyiv National Linguistic University

QA Start Up — Base Software Testing Course Apr 2020 — Jul 2020

LANGUAGES
English — C1 (Advanced) Ukrainian — Native