Олена

Olena Tretiakova | QA Manual Tester
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
Mizhhiria, Zakarpattia | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація»)

Proactive QA Manual Tester with over 1 year of experience.
Proven track record as the sole QA Engineer on multiple projects, including:
● ROOs-fs.com (Web and mobile) and mdhair.co (Web and backend)
● ROOs-fs.com (Web and mobile), nicklpass.com(Extension), Self-Service Portal,
Admin Panel and shop.roos-fs.com Admin Panel and Website.

Technical Skills :
● Testing: API (REST), Web, Mobile, Browser Extensions, Regression, UI/UX.
● Tools: Postman (Collections & Environments), Swagger, DevTools,
Git, SQL, C++, C#, JS, HTML, CSS.
● Testing: Payment systems — PayPal, Google Pay (via Stripe and Braintree).
● Management: ClickUp, Qase, Redmine, Google Sheets.

Professional Experience QA Manual Tester | matecube.dev

| June 2025 – Present Sole QA Ownership: Orchestrated the full testing lifecycle for 3
concurrent projects.

● API Testing: Architected comprehensive Postman collections from documentation;
validated data flow between backend and multiple frontends.
● Regression & Release: Standardized quality by creating regression checklists; conducted
regular cycles to ensure zero-defect deployments.

Manual QA Engineer | CRM (Pet Project) | Sept 2024 – June 2025
End-to-End Testing: Validated complex business logic for scheduling systems and loyalty
programs.
API Validation: Tested core endpoints for status codes and JSON schema accuracy.
Mobile UI: Ensured high-quality responsiveness and cross-browser consistency.

Education & Languages
Self-Education, IT STEP Academy
English: Intermediate (B1), Ukrainian/Russian: Fluent/Native

I am friendly, ambitious, and able to work effectively under pressure. I adapt quickly
to challenges and maintain productivity even in stressful situations.