Олег

OLEH VYSOCHANSKYI
Manual QA Engineer (Web & Mobile)
Bucha, Ukraine | [open contact info](look above in the "contact info" section) | LinkedIn: Oleh Vysochanskyi

Manual QA Engineer experienced in web and mobile (iOS/Android) testing. Specialized in functional, regression, and exploratory testing
with a focus on quality and user experience. Skilled in creating test cases and documentation in environments with limited requirements.

EXPERIENCE

Manual QA Manager — PROMO SERVICE 06/2024 – 08-2026 | Ukraine
• Sole QA specialist responsible for quality assurance processes across the product
• Took ownership of an existing regression test suite, maintaining and adapting test cases to ongoing product changes after releases
• Currently implementing regression test automation for core functionality using TypeScript, supporting API-based testing
• Expanded regression coverage by adding 20+ new test cases, while reducing manual regression execution time from ~2 hours to ~1 hour
• Actively managing QA processes and ensuring test coverage aligns with updated product requirements
• Tools: DevTools, Jira, Postman, MySQL, Playwright, iOS devices

Manual QA Engineer — ЛУН 04/2026 – 07/2026 | Ukraine • Part-time consultations
• Performed functional testing and retesting of 25+ feature tasks across iOS and Android, using both real devices and Android emulators
• Created and continuously maintained mobile application test documentation from scratch, including test cases and feature documentation
• Identified, documented, and retested defects across multiple application builds throughout active feature development
• Validated data parsing and analytics events, ensuring correct data processing and tracking within the application
• Tools: Linear, Android Studio, TestFlight, Firebase App Distribution, iOS & Android devices, Google Sheets

Manual QA Engineer — WinWin Media Agency (Retention Team) 03/2025 – 01/2026 | Ukraine
• Tested and documented CRM functionality used by approximately 500 internal users across multiple teams
• Covered end-to-end player flows from registration to bonuses, notifications, and web/mobile push messages, validating data consistency
between user-facing product and CRM
• Owned QA activities for ~70 complex feature tasks, including full user-flow analysis, test coverage definition, and documentation creation
• Identified and reported post-release issues, preparing detailed reports and documentation for product managers and client-side teams
• Tools: CRM, YouTrack, Chrome DevTools, Android & iOS devices

Manual QA Engineer — NoName Digital 01/2024 – 05/2024 | Ukraine
• Performed intensive manual testing of new mobile products across Android and iOS platforms
• Tested applications on 5-10 different devices daily, collaborating within a shared pool of ~20 real devices
• Conducted regression testing, verified bug fixes, and validated UI implementation against Figma designs
• Reported issues directly within product tasks, ensuring fast feedback during active development cycles
• Tools: Jira, iOS devices, iPadOS devices, Figma

CRM Manager / Manual QA Engineer — NDA 09/2023 – 12/2023 | Ukraine
• Managed and configured CRM-driven email campaigns across 9 geographic regions, preparing 10–15 email templates daily
• Created and adapted HTML email templates, configuring campaigns for future scheduled sends
• Oversaw daily execution of 5–7 email campaigns, ensuring correct setup and delivery logic
• Combined CRM responsibilities with QA activities: validated website UI against Figma designs, checked redirects, and verified
functional correctness of promoted product flows
• Tools: DevTools, Google Sheets (test cases & reports), CRM, Figma

Junior Manual QA Engineer — NDA 02/2022 – 09/2023 | Ukraine
• Participated in testing of 7 projects, including AR applications and gambling products
• Created 100+ test cases and reported approximately 700 defects during active development and support phases

• Executed manual test runs, validated bug fixes, and collaborated closely with developers to clarify and reproduce issues
• Gained hands-on experience in testing products at different stages of the development lifecycle
• Tools: ClickUp, DevTools, Google Sheets (test cases & reports), Figma


INTERNSHIPS & VOLUNTEER PROJECTS
Reserv+ — QA Manual (Volunteer) 11/2024 – 06/2025 | Ukraine
• Performed functional, regression, and smoke testing of a beta iOS mobile application
• Identified issues from an end-user perspective and provided detailed bug reports with reproduction steps, screenshots, and screen recordings
• Participated in beta testing prior to release, validating core user flows and stability
• Tools: iOS devices, screen recording tools, WhatsApp (bug reporting), exploratory testing techniques

DRIVER.TOP — QA Manual Intern 05/2023 – 09/2023 | Ukraine
• Tested web and mobile applications (Android, iOS), focusing on functional behavior and UI consistency
• Executed test scenarios based on high-level requirements and documented test steps, expected and actual results
• Prepared structured test reports and consolidated testing results from multiple interns
• Collaborated with managers to clarify requirements and report testing progress
• Tools: Chrome DevTools, Google Sheets (test cases & reports), Android & iOS devices

JCI Ukraine — QA Manual (Volunteer) 02/2023 – 03/2024 | Ukraine
• Conducted manual testing of a commercial web product, including forms, UI design, content, and core functionality
• Validated implementation against product plans and design specifications provided by project managers and designers
• Identified UI and functional issues using browser-based testing techniques
• Tools: Chrome DevTools, desktop browsers

Ukrzaliznytsia — QA Manual (Volunteer) 03/2022 – 05/2022 | Ukraine
• Participated in beta testing of a mobile application prior to public release
• Created and executed test cases for Android and iOS platforms
• Performed manual functional testing to ensure application stability and usability
• Documented defects and test results in structured spreadsheets
• Tools: Android & iOS devices, Google Sheets (test cases & bug tracking)

EDUCATION
Taras Shevchenko National University of Kyiv 10/2024 - Present Doctor of Philosophy
Geography

SKILLS
Testing Types & QA Methodologies &
Technical Background
Practices Processes
• SQL (basic queries)
• Manual Testing • SDLC / STLC
• HTML (basic
• Functional, Regression, • Agile / Scrum
understanding)
Smoke, Exploratory Testing
• Python (basic)
• Web & Mobile Testing (iOS, Tools & Technologies
• Selenium WebDriver /
Android) • TestRail
Playwright (introductory
• Bug Reporting & Defect level)
• Linear, Jira, ClickUP
Tracking • Chrome DevTools
• Apache JMeter (basic
• Test Planning & Test • BrowserStack
understanding)
Documentation • Postman (basic API testing)
• Test Case Design &
Documentation • Figma (design validation)