Андрій

ANDRII SHCHERBYNA
GENERAL QA ENGINEER
[открыть контакты](см. выше в блоке «контактная информация») [открыть контакты](см. выше в блоке «контактная информация») Kyiv, Ukraine
[открыть контакты](см. выше в блоке «контактная информация»)
https://github.com/andreyshchrbn

SUMMARY
Results-oriented QA Engineer with 4+ years of experience in end-to-end quality assurance and
release management for web and mobile applications. Skilled in end-to-end testing, API testing,
and test automation. Experienced in functional, regression, smoke, UI/UX, and cross-browser
testing. Proficient in Playwright, Postman, Jira, and TestRail, with a strong focus on scalable
testing solutions, product quality, and stable software releases.

PROFESSIONAL EXPERIENCE IN DATAFLUXSOFT

General QA May 2026 - Present

Built and adapted STLC processes for a high-velocity AI environment using autonomous agents.
Developed and maintained automated test suites with DeepEval to evaluate LLM response relevancy
and hallucination rates.
Executed end-to-end functional and integration testing for conversational chatbots utilizing RAG
architecture.
Validated AI systems for model latency, context retention, prompt security, and API fallback logic.

PROFESSIONAL EXPERIENCE IN HUBMEE

General QA January 2025 – April 2026
Designed and maintained a modular E2E automation framework from scratch using Playwright and
TypeScript
Developed and maintained mobile automation tests using Appium (Java)
Improved regression testing efficiency by reducing manual testing effort and increasing test coverage
Executed performance testing using JMeter
Performed mobile testing across iOS and Android platforms using Proxyman
Validated AI integrations and data exchange flows between backend services and LLM endpoints

Lead QA Engineer August 2023 - January 2025

Led QA activities across Agile sprints, managing regression and post-production validation for
critical business features
Standardized QA onboarding processes and quality benchmarks, improving team scalability and
onboarding efficiency
Collaborated with external QA teams to align testing strategies and execution processes
Conducted 20+ technical interviews, contributing to QA team growth and hiring initiatives
QA Engineer October 2021 - August 2023

Performed smoke, functional, regression, exploratory, UI/UX, and localization testing for web and
mobile applications
Created and maintained test documentation, including test cases, checklists, and test suites
Conducted API testing using Postman
Identified, documented, and tracked defects using issue-tracking tools
Collaborated with developers and product teams to clarify requirements and improve product
quality
Tested third-party integrations (Plaid, Stripe, RevenueCat), ensuring stable payment and
subscription workflows

EDUCATION
Bachelor, Software developer engineer Master's degree, Software developer engineer

University of Telecommunication State University of Information and Communication
Technology