Oksana

OKSANA KACHMAR
QA ENGINEER (WEB & MOBILE)
SUMMARY
QA Engineer with 2 years of hands-on experience in manual and functional testing
of Web and Mobile (iOS/Android) applications, with an additional year in data
validation and IT workflows. Proven ability to own end-to-end QA processes
independently - from requirement analysis and test documentation to release
support. ISTQB Foundation Level 4.0 certified. Skilled in API testing (Postman), SQL,
CONTACTS and actively expanding into test automation (Playwright, Cypress). Experienced in
Agile teams across product and outsource environments.
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EXPERIENCE
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Manual QA Engineer Devcom — Sentinel Project
Lviv, Ukraine Jan 2025 – Present (50% since Jan 2026)
Served as the sole QA Engineer on a mental health mobile application (iOS &
Android), owning the full testing cycle independently across multiple release cycles.
Designed and maintained a comprehensive test documentation suite - test cases,
CERTIFICATIONS
checklists, and bug reports - ensuring structured and repeatable test coverage.
ISTQB Foundation Level 4.0 Performed multi-layer testing (smoke, regression, exploratory, UI/UX) across iOS
GenAI Essentials and Android platforms, consistently catching critical issues before production.
COURSES & TRAINING Managed CMS configurations for real-time content updates, maintaining data

Playwright Test Automation Core integrity across platforms.
Collaborated with a cross-functional team of 3 developers and a PM in an Agile
Intro to Mobile App Testing (Mar 2025)
environment, streamlining defect lifecycle in Jira.
Mobile Testing (May 2025)
Manual QA Engineer (50% allocation) Devcom — Silverlake Project
QA Auto Tester (Jan 2025) Jan 2026 – Present
Software Testing Basics (Mar 2023) Performing functional and regression testing of a CRM web application and two
Android mobile applications within an existing QA team.
LANGUAGE Contributing to test coverage expansion across web and mobile platforms,
Ukrainian — Native ensuring consistency and stability across all client-facing products.
English — B1+ (actively improving)I Executing end-to-end test scenarios across CRM (web) and Android applications to
validate business-critical workflows.

TECHNICAL SKILLS QA Engineer DIGINTY — Avtofun Project
May 2024 – Jan 2025
Testing: Manual & Basic Automation,
Executed cross-platform testing for Web and Mobile (Android) applications,
Web & Mobile (iOS/Android),
SDLC/STLC, Regression, Smoke, covering regression, functional, and exploratory testing.
Exploratory, UI/UX, Risk-based Testing Owned the test design process end-to-end, building structured test suites that
Test Documentation: Test Plan, Test improved overall test coverage and release confidence.
Cases, Checklists, Bug Reports, RTM, Conducted product demos directly with stakeholders, communicating quality
Test Summary Reports status and feature readiness clearly and confidently.
API & Data: Postman, Swagger, SQL, Managed full bug lifecycle in Azure DevOps, ensuring efficient defect tracking,
DBeaver, Regex
prioritization, and verification in close collaboration with developers.
Automation: Playwright, Cypress
FEED Engineer Edvantis — Indeed Project
(basic), Appium (basic), Git/GitHub
Dec 2022 – Dec 2023
Tools: Jira, TestRail, Azure DevOps,
Confluence, Figma, Android Processed and validated job listing data using regular expressions, ensuring

Studio/Emulator accurate metadata extraction for aggregation into the Indeed platform.
Web Tech: HTML5, CSS3, JSON, XML, Managed Jira ticket workflow for issue tracking and reporting, collaborating with
Client-Server Architecture QA and development teams on data quality verification.