Serhii

Serhii Ocheretnyi
QA Engineer

Contacts About Me
QA Engineer with strong expertise in mobile, web, and API
[відкрити контакти](див. вище в блоці «контактна інформація») testing, combining hands-on experience in manual and
automation testing. Skilled in the full testing lifecycle — from
[відкрити контакти](див. вище в блоці «контактна інформація») | Telegram requirements analysis and test planning to execution,
reporting, and post-release monitoring. Proven ability to work
Wroclaw with complex API integrations, backend systems, and end-to-
end workflows, as well as mobile app testing, crash analytics,
Serhii Ocheretnyi
and advertising integrations. Proficient with modern QA tools
and automation frameworks (Postman/Newman, Cypress,
Python), delivering scalable testing solutions across diverse
Skills projects.

Manual/Automation testing
Programming Language (JS)
Experience
SQL
Web Technologies (API, OSI, HTTP)
Software Tester
Version Control Systems
May 2025 - Present Time
Mobile App Testing
Black/Grey/White box testing Tested complex API integrations (booking, quotes, cargo
Test design techniques flows) with validation
Decomposition Built automation frameworks (Postman/Newman, Python,
Strong Knowledge of Client Server Playwright) with data-driven testing and advanced
Architecture reporting.
Test documentation: test plan, test Conducted end-to-end testing across web, mobile, and
cases, bug reports, RTM, checklists, backend layers.
test result reports Applied test design techniques (boundary value,
SDLC, Waterfall, Agile (Scrum) equivalence, combinatorial, negative testing).
STLC Performed data validation testing for IATA, CASS,
Tools: Jira, TestRail, Git/GitHub, customer codes, external links.
Terminal, Visual Studio Code, Created test documentation (test plans, RTM, permission
Postman, Cypress, Docker, DBeaver, tables, decomposition).
Chrome DEVTools, Android Studio Worked in Agile/Scrum teams with close collaboration
English level: Intermediate. with developers and BAs.

Education QA Engineer
March 2024 - May 2025
High school education at “EUC”
Performed comprehensive mobile testing (Android/iOS),
Completed in 2020
including crash analysis (LogCat, Firebase, Play Console).
Validated ad integrations (AdMob, AppsFlyer, interstitials,
Programming courses at ITStep (C++)
banners).
“QA Engineer” courses at Mate Academy Conducted design validation with Figma (pre/post
implementation).
Completed in 2024 Performed backend & frontend testing, ensuring
functionality and data integrity.
Created localization content for apps and validated UI/UX
across devices.
Produced detailed crash and performance reports for
stakeholders.