Лев

Kuzmenko Lev
QA ENGINEER
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SUMMARY 6+ years of experience in web and mobile testing across various domains, including Fintech, E-
commerce/Marketplace, MedTech, SaaS, and Gamedev.
LANGUAGES Ukrainian — Native
English — Upper-Intermediate (Ready for technical interviews and work)
TECHNICAL SKILLS Automation: Experience with TypeScript and Playwright framework, Katalon Studio
Methodologies & Docs: Test Cases, Checklists, Bug Reports, Scrum, Kanban, Waterfall
Proxy & Traffic Analysis: Charles Proxy, Chrome DevTools
API & Performance Testing: Apache JMeter, Postman, Swagger
Databases & Web Tech: SQL, HTML, CSS
Monitoring, Management & Git: Grafana, Jira, Linear, TestRail, GitHub
PROFESSIONAL QA engineer | ITRDEV (Sports Tech, E-commerce, Fintech)
EXPERIENCE February 2022 – Present
Key Project: SportWrench — the leading sports event management platform for youth and club
volleyball in the US (managing over 1,000 events and 1.1M+ tickets sold annually).
FinTech & Payment Testing: Conducted end-to-end testing of core financial operations
integrated with Stripe and JustiFi, validating secure payment processing, refunds, payouts,
and dispute/chargeback workflows.
API & Data Validation: Performed comprehensive API testing using Postman and verified
backend data consistency via SQL queries; manipulated network traffic with Charles Proxy
and Chrome DevTools to simulate complex edge cases for statistics verification.
Mobile Testing: Tested native mobile applications (Ticket Guru and SportWrench Express)
and conducted End-to-End testing of payment flows for mobile web.
Test Automation (Katalon Studio): Utilized Katalon Studio to automate and speed up
regression testing for core features, including payment flows, and refund processing.
Performance Testing: Stress tested high-traffic payment flows via JMeter.
Test Management & Bug Tracking: Maintained structured test documentation in TestRail;
efficiently managed defects through their full lifecycle in Jira and Linear.

QA engineer | Softserve (Healthcare / MedTech)
September 2021 - February 2022
Project: Dentrix Ascend - the cloud-based, all-in-one dental practice management system.
• Planned and estimated testing activities within Agile/Scrum development cycles.
• Analyzed and clarified business requirements and user stories.
• Developed and maintained comprehensive test documentation.
• Performed thorough manual functional, regression, and UI/UX testing.

QA engineer | Pingle Studio (Gamedev)
March - September 2021
Projects: Insurgency: Sandstorm, Stranger Things: The Game, Tails of Iron.
• Performed functional, regression, and gameplay testing across PC, Xbox, PlayStation, and
mobile platforms
QUALIFICATION 2019 QA, SOFTWARE TESTING ORT Dnipro Education Center

EDUCATION 2004 - 2009 NATIONAL METALLURGICAL ACADEMY OF UKRAINE (DNIPRO)
Professional education. Metallurgy in mechanical engineering and instrument making