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Kuzmenko Lev
QA ENGINEER
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SUMMARY Versatile QA Manual Engineer with 6+ years of experience in web testing and B2 English.
Experienced across all testing areas, from UI/UX and API to performance, basic security, and
payment systems.

TECHNICAL SKILLS 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: Valentina Studio, SQL, HTML, CSS
Security & Automation: OWASP ZAP, Katalon Studio
Monitoring, Management & Git: Grafana, Jira, Linear, TestRail, GitHub
PROFESSIONAL QA engineer | ITRDEV (Sports Tech / E-commerce)
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.
Performance & Security QA: Executed load and stress testing on high-traffic payment flows
using Apache JMeter and conducted security vulnerability scanning based on OWASP ZAP.
Test Automation (Katalon Studio): Utilized the tool to automate and speed up regression
testing for core features, including event and club creation, payment flows, and refund
processing.
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