Dmytro Hryniuk
Wroclaw,Poland
Summary
Manual QA engineer with strong system-level thinking and hands-on experience in complex, high-risk products. Focused on end-to-end testing, requirements analysis, risk assessment, and test coverage design. Regularly acts as a quality owner, working closely with developers, product managers, and business stakeholders. Experienced in driving QA processes and improving testing maturity.
Overview
6
6
years of professional experience
2
2
years of post-secondary education
1
1
Certification
Work history
Software Quality Assurance Engineer
DevPro
Wroclaw, Poland
2025.07 - Current
- Designing and maintaining test checklists and test cases for large, non-trivial requirements.
- Sole QA responsible for multiple interconnected systems (Point Of Sale, Kitchen Management System).
- Working with 4 developers simultaneously, coordinating testing activities.
- Actively participating in grooming sessions, clarifying requirements and edge cases.
- Introducing and refining QA processes (Definition of Testable, communication flows, risks assessment).
Software Quality Assurance Engineer
Patrianna
Gibraltar, United Kingdom
2024.04 - 2025.06
- Conducted feature testing, regression testing, and exploratory testing within QA workflow.
- Used Jira, TestMo, DBeaver, and Postman for test management, issue tracking, API validation, and data verification.
- Developed and maintained comprehensive documentation of system functionality, detailing high-level business flows and low-level technical behavior for improved team alignment.
- Actively collaborated with developers on feature clarification, edge cases, and technical constraints.
- Monitored support requests and production incidents, facilitating timely resolution or proper escalation to development teams.
- Documented legacy and insufficiently described functionality to improve shared system understanding.
- Contributed to release train planning and QA readiness discussions alongside the team.
- Proposed and implemented process improvements to enhance QA–development collaboration and streamline testing workflows.
Software Quality Assurance Engineer
TS Imagine
New York, United States
2022.11 - 2024.04
- Developed test plans and detailed test cases based on feature specifications and system requirements.
- Conducted manual testing of TradeSmart front-end and back-end services, ensuring adherence to quality and reliability standards.
- Performed testing across complex trading workflows, including order lifecycle, integrations, and internal accounting components.
- Owned and executed test coverage for high-risk changes, including price provider migration.
- Fully responsible for failover testing of the core service responsible for creating and managing securities purchase orders, validating system behavior during service outages and recovery scenarios.
- Owned test coverage for internal accounting systems, ensuring correctness of financial calculations and data consistency.
- Possessed strong domain knowledge of trading components such as FIX, AutoRoute, AlgoWheel, and related systems.
Software Quality Assurance Engineer
TestFort
Chrerkasy, Ukraine
2020.05 - 2022.10
- Performed smoke, exploratory, functional, UI/UX, regression, feature, and cross-browser testing.
- Participated in test design and execution for web and mobile applications.
- Tested applications on iOS and Android platforms and on Windows and macOS environments.
- Collaborated closely with development teams to clarify requirements and validate fixes.
- Contributed to QA process and workflow improvements within project teams.
- Created test documentation, including test cases and checklists.
- Used test management and tracking tools such as TestRail, Jira, Redmine, Odoo, Trello, and Assembla.
- Worked with various testing and support tools, including Chrome DevTools, TestFlight, AppCenter, PuTTY.
- Possessed basic knowledge of HTML, CSS, and UNIX, supporting effective testing and issue investigation.
Education
Bachelor's Degree - Telecommunications and Radio Engineering
Cherkasy State Technological University
Cherkasy, Ukraine 2021.09 - 2023.06
Skills
- Manual testing (web applications, mobile applications)
- End-to-end testing
- Test planning & test coverage design
- Risk-based testing
- Requirements analysis & clarification
- Regression testing
- Exploratory testing
- Production incident analysis
- SQL (data verification)
- API testing (Postman)
- Log analysis (Kibana)
- Monitoring & metrics (Grafana)
- Cross-team collaboration
- Process improvement (Definition of Testable, QA workflows)
Certification
- Automation QA Engineer Certification (Robot_dreams)
- Pearson English Test | C1 Level
LANGUAGES
English
Advanced (C1)
Russian
Native
Ukrainian
Native
Timeline
Software Quality Assurance Engineer
DevPro
2025.07 - Current
Software Quality Assurance Engineer
Patrianna
2024.04 - 2025.06
Software Quality Assurance Engineer
TS Imagine
2022.11 - 2024.04
Bachelor's Degree - Telecommunications and Radio Engineering
Cherkasy State Technological University
2021.09 - 2023.06
Software Quality Assurance Engineer
TestFort
2020.05 - 2022.10