Looking for a job

Hryhorii Sorokin

@hryhoriisorokin

Message

QA Engineer at Tranzzo building payment API automation and validating end-to-end payment lifecycles.

Poland

Message

QA Engineer with 6 years of experience across product and service teams, covering Web, Mobile, and API testing. Strong in cross-functional communication: clarifying requirements, prioritizing by risk, and driving issues to resolution with clear evidence. Comfortable owning release readiness activities (smoke/regression), maintaining test documentation, and supporting fast troubleshooting (RCA) using logs/monitoring. Experienced in payments/high-load contexts and CI-driven quality checks within Agile SDLC/STLC.

Experience

Work history, roles, and key accomplishments

Current

QA Engineer (Mobile)

Current

Tranzzo

Jan 2024 - Present (2 years 9 months)

Owned payment quality via a consistent API/UI/Mobile release routine. Built and maintained API automation for payment and white-label services.

API Testing UI Testing Mobile Testing Automation Payment Systems Apple Pay Google Pay Accessibility Testing E2E Testing Webhooks CI CD

QA Engineer (WEB)

Binariks Inc

Jan 2022 - Dec 2024 (2 years 11 months)

Contributed to building a UI automation framework. Reduced manual regression by automating high-priority scenarios and smoke.

UI Automation Regression Testing Jenkins Mentorship Onboarding Cross team Collaboration

QA Engineer (WEB)

Ringoo

Jan 2020 - Dec 2022 (2 years 11 months)

Maintained test docs and requirements traceability in Jira (TestRail). Applied BVA/Equivalence Partitioning and risk-based regression prioritization.

Test documentation Jira TestRail BVA Equivalence Partitioning Risk Based Testing API Testing Postman Smoke Testing Regression Testing Bug Reporting Workflow QA

Education

Degrees, certifications, and relevant coursework

National Technical University of Ukraine Igor Sikorsky Kyiv Polytechnic Institute

Master's Degree, Research Engineering

2011 - 2017

Master's Degree in Research Engineering from the National Technical University of Ukraine Igor Sikorsky Kyiv Polytechnic Institute, completed in 2017.