KSENIIA PRUDCHENKO
San Jose,CA
Summary
Quality Assurance Engineer with 7+ years of experience testing complex mobile, web, and device ecosystems across large-scale consumer platforms. Experienced in automation testing, system integration validation, API testing, and cross-platform device testing in fast-paced engineering environments. Skilled at debugging system behavior, and validating software quality standards even with limited documentation. Proven ability to collaborate with developers to diagnose defects, improve product stability, and ensure high-quality releases across distributed systems.
Overview
8
8
years of professional experience
Work History
Software QA Engineer
Samsung Electronics
Mountain View, CA
09.2023 - Current
- Responsible for testing promotional and commerce functionality for Samsung’s global e-commerce platform supporting major product launches.
- Executed cross-browser and cross-device testing across multiple product categories, contributing to a 28% reduction in critical production defects.
- Developed and maintained automated test cases using Playwright to increase regression coverage and improve testing efficiency.
- Validated complex promotional workflows and system integrations across frontend interfaces, backend APIs, and dynamic content systems.
- Investigated application behavior using system logs and debugging tools to identify root causes of defects affecting application functionality.
- Collaborated with developers and product teams to define testing strategies and validate software quality before production releases.
- Tested content delivery systems using bridge parameters and content fragments, ensuring correct integration between application components.
QA Consultant (Google Devices)
Google
San Jose, CA
05.2022 - 07.2023
- Worked on the Google Home ecosystem, validating interactions between mobile applications and IoT devices.
- Performed system integration testing across Google Home devices including smart displays, speakers, Android TV, and mobile applications.
- Tested cross-platform interactions between mobile apps, IoT devices, and cloud services in a distributed smart-home environment.
- Executed functional, regression, accessibility (A11Y), and localization testing across Android and iOS platforms.
- Tested key Google applications including Google Search, Google Voice, Google Keyboard, and Google Lens across mobile and web systems.
- Investigated system behavior and reported defects affecting device interoperability and application stability.
Software QA Engineer
Evoshare
Berkeley, CA
11.2021 - 04.2022
- Performed system synchronization testing between web and mobile applications across Windows, Linux, and macOS platforms.
- Executed regression, integration, smoke, and end-to-end testing during release cycles.
- Used browser developer tools and debugging techniques to analyze application behavior and identify defects.
Software QA Test Engineer
StealthMail
San Francisco, CA
03.2018 - 02.2019
- Conducted manual testing for mobile applications across Android and iOS platforms.
- Tested scenarios involving battery usage, device interruptions, screen rotation, and access to native resources.
- Verified application compatibility across multiple browsers including Chrome, Firefox, Safari, Edge, and Internet Explorer.
Education
Bachelor of Science - Business Management
Donetsk National University of Trade and Economics
Skills
- Platforms: Android OS, iOS, Windows, macOS, Linux
- Programming / Scripting: Python (basic scripting), JavaScript, SQL, HTML, CSS
- Automation & Testing Tools: Playwright, Postman, SoapUI, AEM Component Testing
- Testing Types: Automation testing, system integration testing, regression testing, functional testing, end-to-end testing, exploratory testing, cross-device testing
- Debugging & Validation Tools: Android Studio, ADB, system logs, browser developer tools
- Collaboration / Tracking: Jira, Bugzilla, Git, Agile development
Timeline
Software QA Engineer
Samsung Electronics
09.2023 - Current
QA Consultant (Google Devices)
Google
05.2022 - 07.2023
Software QA Engineer
Evoshare
11.2021 - 04.2022
Software QA Test Engineer
StealthMail
03.2018 - 02.2019
Bachelor of Science - Business Management
Donetsk National University of Trade and Economics