Andrii

Name: Andrii Chornii Position: QA Engineer
Summary:
Quality Assurance Engineer with 4 years of experience in testing across various platforms. Have
experience with the best practices and effective collaboration within Agile/Scrum/Kanban/Scrumban
methodologies. Know how to identify areas for improvement. Actively seeking growth in automation
testing, with a strong interest in expanding expertise in performance, security, and IoT testing.
Skills:
Manual testing + Web testing + Mobile testing (physical devices, simulators, and emulators
(BrowserStack, XCode, Android Studio) + Desktop testing (macOS, Windows) + Cross-browser and
cross-platform testing (Chrome, Safari, Firefox, Edge). QA documentation in Jira, Trello, Confluence,
TestRail, Testomat.io, Testiny, Test.io. Backend testing via Postman, Proxyman, Fiddler. Frontend testing
via DevTools (Console, Networking, and Application tabs). Know how to create test documentation from
scratch (test plans, test suites, test cases, checklists, bug reports). Experience in regression, smoke, sanity,
impact, functional, and non-functional testing, and other common types of testing. Experience with
analytics (Amplitude, AWS Kinesis, Mixpanel, GA4). Work with testing logs, deployment process, CI/CD,
system version control (Git, GitHub). MindMap creation, QA processes establishment, and task estimation.
​ ​ ​ ​ ​ ​ Personal info:
Education: NULP, 2016, Master’s degree, Computer science/System design department
Location: Lviv, Ukraine
Contacts: LinkedIn; Telegram (@ablack1); [відкрити контакти](див. вище в блоці «контактна інформація»); Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Portfolio: github.com/AndriiChornii
​ ​ ​ ​ ​ Work Experience:
Company name: JatApp ​ ​ Title: Manual QA Engineer
Started collaboration: Apr 2023 ​ ​ ​ ​ Ended collaboration: Jan 2025
Project: Multiplatform VPN service. Over 10 million downloads.
Team: 30 members (3 QAs, 6 PMs, 8 developers, DevOps, designers, technical support,
analytics).
Platforms: Web, iOS, iPadOS, macOS, Windows, Android, Chrome, Firefox, Android TV, Amazon FireStick
Methodology: Scrum, Kanban
Tech stack:​
JIRA, TestRail, Testomat.io, TestFlight, FireBase, Vysor, BrowserStack, Amplitude, GA4
Grafana, Devtools, Kinesis (AWS Analytics), Figma, Miro, Postman, Proxyman, Fiddler
QA Responsibilities:
Created and maintained QA documentation with attention to detail
Performed testing across frontend, backend, mobile, and desktop.
Executed various testing types (functional, non-functional, regression, smoke, sanity, impact,
static/dynamic).
Worked with analytics tools and monitored server health.
Conducted A/B and subscription testing (PayPal, Google Pay, BlueSnap).
Facilitated QA–Tech support collaboration, applied best delivery practices.
Achievements:
Implemented ideas for product improvements that were successfully implemented in the app.
 Implemented additional testing types for the QA team and conducted this testing type.
Implemented script for interaction processes with the technical support team.
Developed a detail-oriented product MindMap
Organized and conducted Alpha testing, uncovered critical issues. Implemented standards for task
descriptions and statuses (DoR, DoD, Acceptance Criteria, etc.).
Improved communication skills with other teams

Company name: Digital Acuity Group ​ ​ Title: Manual QA Engineer
Started collaboration: Oct 2022 ​ ​ ​ ​​ ​ Ended collaboration: Jan 2023
Project: Desktop apps for changing the browser search engine, management, and global
weather updates.
Team: 2QA, 1PM,3Dev, 1Designer(14 fromthe customer side).
Platforms: Windows, Web, Chrome, Firefox, macOS
Methodology: Kanban
Tech stack:​
JIRA, TestRail, BrowserStack, Amplitude, Devtools, Figma, Postman, Fiddler, VMWare
Workstation
QA Responsibilities:
Conducted end-to-end testing using Postman, Fiddler
Conducted regression, smoke, maintainability, cross-browser, cross-platform, and frontend testing
Create and update QA documentation (checklists, bug reports, confluence pages).
Achievements:
Established standards for bug report creation. Implemented pair testing workflows.
Reduced costs by optimizing virtual machine setups. Implemented pair testing flow

Company name: Binariks LTD ​ ​ Title: Automation QA Engineer
Started collaboration: Jul 2022 ​ ​ ​ ​ ​ ​ Ended collaboration: Oct 2022
Project: Development of a food delivery service platform.
Team: 24 members (14 UA, 10 US, including 4 QAs, 6 devs, 3 PMs)
Platforms: iOS, Android, Web Mobile, Web Desktop
Methodology: Scrum
Tech stack:​
JIRA, TestRail, Postman, Java, Selenium, Selenide, Gradle, Cucumber
QA Responsibilities:
Created QA documentation (Test Cases, Checklists, Test Suites)
Participated in Scrum activities, product demos, and MVP
Write automated tests for the Web part of the product
Run automated tests and work with bugs
Maintain the tests stability by updating them
Achievements:
Automated the frontend part of the product using Java and Selenium

Company name: Binariks LTD ​ ​ Title: Manual QA Engineer
Started collaboration: Jan 2020 ​ ​ ​ ​ ​ Switched position: Jul 2022
Project: Development of a food delivery service platform.
Team: 24 members (14 UA, 10 US, including 4 QAs, 6 devs, 3 PMs)
Platforms: iOS, Android, Web Mobile, Web Desktop
Methodology: Scrum
Tech stack:​
JIRA, TestRail, TestFlight, Trello, Mixpanel, FireBase, Windows console, Postman, macOS
terminal, Devtools, Sandbox, Bitrise, Figma, Slack Cannonball (for CI/CD)
QA Responsibilities:
Created QA documentation (Test Cases, Checklists, Test Suites)
Conducted regular regression and UI/UX testing
Tested backend using Postman and custom admin panels
Tested user analytics via Mixpanel
Worked with the testlO platform for deep analyses of the bugs in the product.
Participated in Scrum activities, product demos, and MVP presentations.
Testing iOS, Android, and Web parts of the product with smoke, sanity, regression, integration,
functional, and UX/UI tests
Achievements:
Acted as Product Owner for a group ordering feature, ensuring the successful implementation of this
functionality into the platform

Company name: EveryMatrix ​ ​ Title: Manual QA Engineer
Started collaboration: Sep 2019 ​​ ​ ​ ​ ​ Ended collaboration: Jan 2020
Project: Online casino platform with over 700 games.
Team: 3 QAs, 1 PM.
Platforms: Web Mobile, Web Desktop
Methodology: Kanban
Tech stack:​
JIRA, TestRail, Devtools, Windows console
QA Responsibilities:
Created QA documentation (Test Cases, Checklists, Test Suites)
Conducted regular regression and UI/UX testing
Tested backend using Postman and admin panels
Tested user analytics via Mixpanel
Worked with the testlO platform for deep analyses of the bugs in the product.
Participated in Scrum activities, product demos, and MVP presentations.
Testing iOS, Android, and Web parts of the product with smoke, sanity, regression, integration,
functional, and UX/UI tests
Achievements:
Acted as Product Owner for a group ordering feature, ensuring the successful implementation of this
functionality into the platform

Company name: Intent Solutions Group ​ ​ Title: Technical Support Engineer
Started collaboration: Mar 2019 ​​ ​ ​ ​ ​ Ended collaboration: Sep 2019
Project: Own streaming platform, with the possibility of creating presentations. Support
agent for the Zoom online conferences
Team: 12 Support engineers + 1 PM
Tech stack:​
Zendesk Support, Knovio, Devtools, Windows console
Responsibilities: (skills)
Answer to users' appeals to technical support
Troubleshooting cases in live mode with the Zoom platform on calls
Troubleshooting cases with the Knovio platform on calls, chat messages, and emails

Company name: WalkMe ​ ​ Title: Manual QA Engineer
Started collaboration: Jan 2025 ​​ ​ ​ ​ ​ Ended collaboration: Nowadays
Project: Development of a multiplatform app, in the context of human-dog interaction.
(Non-commercial)
Team: 3 Members. 1EF dev, 1BE dev, 1QA
Platforms: iOS, Android, Web
Tech stack:​
Trello, Git, GitHub, Devtools, macOS terminal, TestFlight, Firebase, Testiny, BrowserStack
QA Responsibilities:
Creating all QA documentation from scratch (Test plan,
test suites, test cases, checklists)
Implemented the template for bug reports
Created e2e tests
Set up QA process from scratch (columns in the board, re-test principles, created acceptance criteria
writing standards, set up communication rules, found the test management platform, set up
principles of the test runs, etc).
Static testing
Dynamic testing
Testing iOS, Android, and Web parts of the product with smoke, sanity, regression, integration,
functional, UX/UI, e2e, payments, localization, compatibility, impact analysis testing
Achievements:
Successfully released the app in the App Store and the Play Market without any
critical issues