Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/8978537/

Work experience

QA engineer

from 04.2024 to 09.2026 (2 years 6 months)
InsulaLabs, Дистанційно (IT)

- Designed, executed, and maintained comprehensive test documentation, including detailed test cases and checklists for core platforms and financial integrations.
- Performed end-to-end manual testing of iGaming platforms across Desktop, Web, and Real Mobile devices (iOS & Android), focusing on complex game mechanics, slots, and live games integration.
- Verified complex transaction pipelines: game provider API integrations, bet settlement, balance updates, fee calculations, and bonus engine logic.
- Validated secure payment gateway systems (deposits, withdrawals, anti-fraud logs), focusing on data consistency between front-end UI, backend services, and SQL databases.
- Tested edge cases for payment flows, including network interruptions, timeout handling, and invalid input validation.
- Conducted backend API testing using Postman/Swagger and analyzed server logs via DevTools/Proxyman to isolate integration bugs.
- Managed full release support, ensuring high-quality deployments under tight deadlines; actively participated in Scrum ceremonies to resolve critical project issues.

QA Engineer

from 11.2022 to 04.2024 (1 year 6 months)
STAR, Дистанційно (IT)

- Designed, executed, and maintained comprehensive test cases and checklists in TestRail.
- Conducted smoke, regression, local testing, and retesting of new features.
- Verified backend services and integration points using Postman, Swagger, and GitLab.
- Collaborative bug tracking in Jira and daily alignment with the cross-functional team during standups.

Head of the educational laboratory

from 07.2021 to 10.2023 (2 years 4 months)
State University of Telecommunications, Київ (Освіта, наука)

Managed laboratory operations, conducting a system analysis of requirements, structured data workflows, initial data in preparation for working with databases, working with databases.

Software Test Engineer

from 03.2021 to 10.2022 (1 year 8 months)
QA Start Up Testing Center, Дистанційно (IT)

analysing and testing requirements, creating the appropriate test documentations (test plan, test cases, test coverage), test execution, manual software testing, bug report creation using Jira, participating and resolving issues in team meetings, front-end, back-end and database testing using API documentation and Postman

Education

National Technical University

Engineer-physicist for quality diagnostics of materials, Киев
Higher, from 1993 to 2000 (7 years)

Additional education and certificates

QA Start Up

2021

Knowledge and skills

• HTML
• CSS
• Jira
• SQL
• Postman
• API
• Development tools
• UNIX
• REST
• REST API
• Sublime Text
• GitLab
• XMind
• TestRail
• Scrum
• Test Case
• Ведення документації
• Ручне тестування
• Написання bug reports
• Складання чеклістів
• Написання тест-кейсів
• Дисциплінованість
• Адаптивність

Language proficiencies

• English — average
• Ukrainian — fluent

Additional information

👋 Hi, I'm Yaroslav, a Middle QA Engineer with 5+ years of hands-on experience in software testing, specializing in highly dynamic and complex domains like iGaming and FinTech platforms.

Throughout my career, my main focus has always been on maximizing QA efficiency and data consistency. One of my proudest achievements is restructuring testing documentation and optimizing test suites to reduce regression execution time from 2 days to just 4 hours.

What I bring to the table:
🔹 Domain Expertise: 3+ years in iGaming platforms (complex game mechanics, slots/live games integration, bet settlements, and bonus engine logic).
🔹 FinTech & Payments: Strong experience in manual validation of secure payment gateways, transaction pipelines, user migration data, and financial log analysis.
🔹 Cross-Platform Testing: Deep knowledge of E2E testing across Desktop, Web, and Real Mobile devices (iOS & Android).
🔹 API & Database Validation: Proficient in backend testing using Postman/Swagger and analyzing data consistency directly via SQL databases.

🛠️ Technical Skills
🔸 UI/UX & Frontend Testing: Figma Inspection, Pixel Perfect, Responsive & Adaptive Design, Cross-Browser & Cross-Device Testing, Localization (i18n), Dynamic UI & Real-Time Updates, Usability (UX) Evaluation, Accessibility (A11y).
🔸 iGaming & FinTech Skills: Game Provider Integration, Bonus & Loyalty Engines, Back-Office Configuration, Payment Gateways (Deposits/Withdrawals), Transaction Pipeline Analysis, KYC/AML Flow Testing, Anti-Fraud Logs.
🔸 Testing Tools & Platforms: Postman, Swagger, DevTools, TestRail, BrowserStack, Android Studio, Xcode, Proxyman.
🔸 CI/CD & Version Control: GitLab, Jenkins.
🔸 Databases & OS: SQL, UNIX.
🔸 Methodologies & Management: Agile (SCRUM, Kanban), Jira, Confluence, Slack.
🔸 Technologies: REST API, HTML/CSS.

🚀 Currently expanding my skillset into QA Automation with TypeScript and Playwright to build robust E2E test frameworks.

I am open to new challenges in iGaming, FinTech, and E-commerce domains. Let's connect! 🖌️