Андрій

Andrii Katerynchyk - QA Engineer
Contact Information

●​ Location: Lublin, Poland

●​ Phone: [open contact info](look above in the "contact info" section)​
​
●​ Email: [open contact info](look above in the "contact info" section)​
​
●​ LinkedIn: [open contact info](look above in the "contact info" section)

●​ Telegram: @andkater​

Professional Summary
Quality Assurance Engineer with 7+ years of experience in manual and automation testing,
specializing in web applications and e-commerce platforms. Proficient in Selenium, API testing,
and Agile methodologies. Skilled in leading cross-functional teams and implementing robust QA
processes to deliver high-quality software solutions. Recognized for excellent problem-solving
skills and attention to detail.

Work Experience

QA Engineer
Elogic Commerce, May 2022 – Present

●​ ​Implemented QA processes for web applications on the Magento 2 e-commerce platform
from scratch;
●​ Conducted end-to-end integration testing of third-party services (payment gateways,
shipping providers, and CRM systems) to ensure seamless API communication and data
consistency;
●​ Validated API integrations with external partners using Postman and Swagger, ensuring
compliance with specifications and error-free data exchange;
●​ Performed functional, regression, and security testing on integrations with external SaaS
platforms, identifying and resolving synchronization issues;
●​ ​Tested the implementation and integration of a payment systems for the e-commerce
platforms;​
●​ ​Streamlined the detection, defect reporting processes using Jira, enhancing collaboration
between QA and development teams;
●​ Developed detailed test documentation, including test plans, cases, and API validation
reports, streamlining the QA process for Magento 2 e-commerce projects;​
●​ Performed end-to-end testing of Flutter-based mobile applications, covering UI/UX,
functionality, API integrations, and cross-platform compatibility (iOS/Android);
●​ Conducted regression, usability, and localization testing on Flutter applications to ensure
consistent behavior across devices and OS versions;
●​ Conducted UI/UX validation by testing implemented layouts against Figma designs,
ensuring pixel-perfect compliance with design specifications;​
●​ ​Mentored Junior QAs. ​
 ●​ ​Led a team of 5 QA engineers, improving testing efficiency and reducing defect leakage
by 15%.​

QA Engineer
Omnicore, Aug 2021 – Apr 2022

●​ Conducted end-to-end manual testing and API validation (using Postman/Swagger) for
OpenCart platforms, verifying integrations with payment processors (e.g., PayPal, Stripe),
shipping providers, and CRM systems;
●​ Executed functional, regression, and API testing on OpenCart-based e-commerce sites,
identifying and documenting defects to improve system reliability;
●​ Developed detailed test documentation, including test plans, cases, and API validation
reports, streamlining the QA process for OpenCart e-commerce projects;
●​ Streamlined the detection, defect reporting processes using Jira, enhancing collaboration
between QA and development teams;
●​ Developed detailed test documentation, including test plans, cases, and API validation
reports, streamlining the QA process for OpenCart e-commerce projects;
●​ Worked with MySQL databases to create, read, update and delete records as part of
application testing.

QA Engineer
Infosoft Global Ltd, Feb 2021 – Jul 2021

●​ ​Performed comprehensive manual and automated testing of web applications using
Selenium WebDriver with Python;
●​ Identified, documented, and tracked defects using JIRA, collaborating closely with
developers to prioritize and resolve critical issues;
●​ Conducted cross-browser and cross-platform compatibility testing to ensure consistent
user experience.

QA Specialist
Smart Traffic, Mar 2016 – May 2020

●​ Delivered manual and automation testing on the 1C-Bitrix platform;
●​ Identified, documented, and tracked defects using JIRA, collaborating closely with
developers;
●​ Conducted cross-browser and cross-platform compatibility testing to ensure consistent
user experience.

QA Engineer
Div-Art, Nov 2015 – Feb 2019

●​ Reported, classified, and monitored software defects through JIRA, ensuring timely
resolution by development teams.
●​ Conducted end-to-end functional testing, regression suites, and API validation tests;
 ●​ Integrated QA processes into Agile workflows, executing test cycles aligned with 2-week
sprints and maintaining close collaboration with cross-functional teams
●​ Worked with MySQL databases to create, read, update and delete records as part of
application testing.

Skills

Testing: Manual Testing, API Testing, Test Case Development, Functional and
Non-Functional Testing, Integration Testing, Regression Testing, Security Testing, UI/UX
Testing, Mobile Testing
​
Languages and frameworks: Python, PHP, JavaScript, HTML, CSS

DataBases: MySQL, MongoDB​

Tools: DevTools, BrowserStack, Android Studio, BlueStack, Jira, Confluence, Trello,
Postman, Swagger, Git, Burp suite
​
E-commerce Platforms: Magento 2 (included cloud version), OpenCart, 1C-Bitrix
​
Methodologies: Agile (Scrum, Kanban), Test Automation Frameworks

Education
Kyiv Law University​
Bachelor's Degree in Law (Civil and Administrative), 1996–2001

Certifications and Training
●​ Selenium (Python) – Docode, 2018

●​ CS50 Programming Basics – Prometeus Platform, 2017​
​
●​ QATestLab Online Course – Software Testing Fundamentals, 2016​
​
●​ Python for Beginners – Udemy, 2018​

Languages
●​ Ukrainian: Fluent​
​
●​ English: Intermediate​