Дмитрий

Dmytrii Tverdokhlib
Senior QA Engineer
Ukrainian | Based in Montenegro
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) (Viber / Telegram)
LinkedIn: [open contact info](look above in the "contact info" section)

SUMMARY

Senior QA Engineer with 6+ years of experience testing complex web, mobile, and desktop applications
for international clients across Europe and the United States. Specialized in functional, regression,
integration, end-to-end, API, and non-functional testing, with strong experience in complex user
journeys, payment and financial flows, third-party integrations, and business-critical functionality.
Experienced in REST and gRPC API testing, SQL-based data validation, log analysis, and API test
automation using Python. Built AI-assisted QA automation workflows integrating Claude Code, Jira API,
and Swagger. Strong background in Agile/Scrum environments, release validation, test process
improvement, risk identification, and cross-functional collaboration.

TECHNICAL SKILLS
• Testing: Manual Testing, Functional, Regression, Integration, E2E, API, UI/UX, Web Application Testing,
Mobile Application Testing (Android/iOS), Desktop Application Testing
• API Testing: REST, Postman, Swagger, gRPC (Kreya)
• Automation: Python, PyCharm, pytest, GitHub Actions
• Databases: SQL, MySQL
• Documentation & Collaboration: Jira, Confluence, TestRail, Xray
• Debugging & Monitoring: DevTools, Kibana, Grafana
• Version Control: Git, GitLab, GitHub
• Testing Methodologies: SDLC, STLC, Agile (Scrum), Kanban
• AI Tools: ChatGPT, Claude, Cursor

PROFESSIONAL EXPERIENCE

QA Engineer | Fozzy Group
February 2020 – March 2022
• Tested web and mobile applications, as well as the CRM desktop application.
• Conducted functional, non-functional, regression, smoke, and UI testing.
• Created test plans, test scenarios, test cases, and checklists for new features and sprint releases.
• Created detailed bug reports, tracked defects through resolution, and performed retesting.
• Tested REST APIs and validated application data using MySQL.
• Used Kibana for log analysis and investigation of application issues.
• Participated in Scrum ceremonies, including sprint planning, refinement, retrospectives, and task
discussions.
• Conducted demos of completed functionality for business stakeholders.

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PROFESSIONAL EXPERIENCE

Senior QA Engineer | Artpix3D
ERP system for e-commerce manufacturing: orders, shipping, returns, and production. | April 2022 –
October 2026
• Conducted functional, non-functional, regression, sanity, UI/design, and integration testing.
• Performed full E2E testing of integrations with shipping providers (UPS, USPS, FedEx, DHL), as well as
Amazon, Yotpo, Zendesk, and Etsy.
• Conducted comprehensive testing of an internal financial module used by the accounting team.
• Automated the full scope of internal API methods using Python + pytest; set up daily test runs in GitHub
Actions with reporting to Slack.
• Built an AI-assisted QA pipeline (Claude Code + Jira API + Swagger) that picks up tickets ready for
testing, detects API changes, generates and runs tests, and posts results back to Jira.
• Worked with REST API, MySQL, and Grafana for task testing, data validation, and issue investigation.
• Created and maintained test cases, test executions, and test plans in Xray; worked with Jira and
Confluence.
• Analyzed failed automated tests to identify root causes of issues.
• Participated in Scrum processes, Git/GitLab, and release preparation and validation.
• Mentored and supported other QA engineers with technical and work-related issues.

EDUCATION & TRAINING
• STEP Computer Academy — Kharkiv, Programming, 2017–2019
• Geekbrains — Courses on Testing Basics
• Additional training: Basic automation + SQL; Automation courses of Python and Selenium; MySQL
courses

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