Мирослав

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Myroslav
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hvozdetskiy Linkedin

Kyiv, Ukraine
@myyroslav

Senior QA Engineer | Backend, API & Payment Systems Ski ll s:
Senior QA Engineer with 5+ years of experience in backend, API, payment systems, web, and mobile API Testing

application testing.Experienced in fintech, e-commerce, and high-load backend systems. Strong background B ackend Testing

in API validation, database testing, log analysis, requirements review, and end-to-end quality assurance.
F unctional Testing
Integration Testing
Currently acting as the sole QA Engineer in a backend team, driving quality processes and introducing AI-
R egression Testing
assisted approaches for test design and documentation.
Exploratory Testing

Experience: Mobile Testing
Payment Systems Testing
BetterMe Acting as the sole QA Engineer within the Hardware Backend team.
R equirements Analysis
Senior QA Engineer Testing high-load backend systems and microservices architecture.
R isk- B ased Testing
Jul 2025 – Present
 Performing API and backend testing, log analysis, and database validation.
Test Design
Participating in requirements review, task refinement, and quality risk Test D ocumentation
assessment.

SQ L
Creating and maintaining test cases, checklists, and QA documentation.

D atabase Validation
Using AI tools to improve test design, documentation, and quality processes.

L og Analysis
Conducting functional, integration, regression, and exploratory testing.

Agile / Scrum
Collaborating closely with engineers, product managers, and stakeholders to
AI-Assisted Testing
ensure reliable product delivery.

4bill / SettlePay Performed testing of p ayment p rocessing systems and fintech solutions.
Too l kit:
QA Engineer Tested p ayment integrations including Binance Pay and third-party providers.
Postman
Apr 2023 – Jul 2025
 Conducted R E ST API testing using Postman.
Swagger / O penAPI
Validated business logic, transactions, and API responses .
 SQ L
Performed S Q L database veri f ication and data consistency checks.

JI R A
Investigated logs and integration issues across backend services.

R edMine
Executed functional, integration, regression, and end-to-end testing .

Test Rail
Created and maintained test documentation and test scenarios.

B rowserStack
Collaborated with developers and product teams in Agile environment.
Chrome DevTools
D e fau lt Valu e Performed API and backend testing of web applications .
Trello

QA Engineer Designed and executed functional, regression, and integration test scenarios .
Testomat

N ov 2022 — Apr 2023 Participated in requirements analysis and feature reviews .
Chat G PT
Created and maintained t est documentation in Redmine .
Claude
Applied risk-based testing approaches for critical functionality.
Cursor
Supported release validation activities .

Mentored junior QA specialists and participated in onboarding. L ang u ages:
English : Intermediate ( B 1 – B 2 )
Devin Performed functional, regression, smoke, and exploratory testing of web and
mobile applications.
Ukrainian : N ative
QA Engineer
Participated in requirements analysis and feature refinement sessions.

Dec 2020 – Oct 202 2

Created and maintained test cases, checklists, and bug reports.

Conducted API testing and backend validation.

Executed cross-browser and cross-platform testing.

Collaborated closely with developers throughout the software development
lifecycle.

Participated in release validation and quality assurance activities.

Worked within Agile / Scrum development processes.
Educ ati on QA Engineering Cours e

Mentorship Program with Senior QA Engineers

Continuous self-learning through practical commercial experience and
professional development .