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Maryna Horshevikova
JUNIOR QA ENGINEER | API TESTING
Czech Republic | Open to Remote / Hybrid / Relocation
[open contact info](look above in the "contact info" section)

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PROFILE
Junior QA Engineer with commercial B2B experience testing web and mobile applications, internal analytics
systems, and API workflows. Advanced Postman skills: REST API testing, collections, environments,
variables, authentication, request chaining, pre-request scripts, JavaScript tests, and response validation.
Experienced with SQL/MySQL, network debugging, BrowserStack, Jira, Git/GitHub, Jenkins, and DevTools.

EXPERIENCE
WWG | Junior QA Engineer (B2B Contractor) Jan 2026 - May 2026

Worked as a B2B contractor in a Junior QA Engineer role, independently executing assigned testing activities from test
design and execution through defect reporting, retesting, and release validation.
Internal Analytics Platform
Tested complex business logic, budgeting workflows, financial calculations, formulas, and data aggregation logic.
Validated data persistence and consistency after updates and page refreshes.
Tested automated workflows, webhook integrations, and role-based access control.
Verified API requests, payloads, headers, responses, and HTTP status codes using browser DevTools.
Performed functional, regression, and exploratory testing across multiple system modules.
Documented defects with clear reproduction steps, expected and actual results; retested fixes and validated resolved
issues.
YouEver - Web & Mobile Platform
Tested web and mobile applications across devices, browsers, regional configurations, and localization scenarios.
Performed functional, smoke, regression, exploratory, and localization testing for regular product releases.
Conducted REST API testing in Postman, validating payloads, response bodies, status codes, headers, and error
handling.
Used variables, pre-request scripts, and JavaScript tests to prepare dynamic data, chain requests, and automate API
checks.
Analyzed client-server traffic and backend behavior with Proxyman and browser DevTools; used BrowserStack for
cross-device testing.

PORTFOLIO: Test Summary Report & QA Metrics

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Maryna Horshevikova JUNIOR QA ENGINEER | API TESTING

TECHNICAL SKILLS
API Testing Test Documentation
Postman (advanced); REST API; GET, POST, PUT, Test cases, checklists, bug reports, test plans, RTM,
PATCH, DELETE; JSON; headers; query/path test summary reports, QA metrics.
parameters; Bearer Token, API Key, Basic Auth;
Tools & CI/CD
environments and collection variables; dynamic
Jira, BrowserStack, Android Studio / Emulator,
variables; request chaining; pre-request scripts;
Proxyman, Charles Proxy, Chrome DevTools,
JavaScript tests; Collection Runner; positive and
Jenkins, Git/GitHub, VS Code, Figma.
negative API testing.
SQL / MySQL Web / Networking / Linux
HTML, CSS, JavaScript for Postman; HTTP/HTTPS,
SELECT, WHERE, JOIN, GROUP BY, ORDER BY,
OSI basics; Linux CLI, processes and logs;
subqueries, data validation, consistency checks.
Agile/Scrum; SDLC/STLC; defect lifecycle.
Manual Testing
Functional, regression, smoke, exploratory, UI/UX,
web and mobile, cross-browser, localization,
role-based access, positive/negative testing,
boundary value analysis, equivalence partitioning.

EDUCATION LANGUAGES
Bachelor's Degree - Management of Organizations Ukrainian Native
Ukraine | Expected graduation: 2026
Czech B1 - B2 in progress

Step Computer Academy - Software Testing / QA English B2 in progress
Practical QA training

CERTIFICATIONS & ADDITIONAL TRAINING
Software Testing - Step Computer Academy
Postman API Testing
IT Essentials 7

PORTFOLIO & CONTACTS
Portfolio - Test Summary Report & QA Metrics
LinkedIn - [open contact info](look above in the "contact info" section)
Telegram - @Maryna44444
Email - [open contact info](look above in the "contact info" section)

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