Kate Tcoi
Seattle, WA, USA L* Visa (No sponsorship required) ********@*****.*** (44-788******* https://www.linkedin.com/in/ekaterinatcoi/
SUMMARY
QA Engineer with 3 years of experience in web, mobile, and backend QA, specializing in front-end validation, test automation, and cross-functional collaboration. Experienced in designing and executing test plans for enterprise-facing web applications built with React and TypeScript, validating functionality, logging API-related issues, and ensuring seamless user experiences. Adept at Agile environments, communicating quality metrics to stakeholders, and leveraging automation frameworks to increase test coverage and release reliability.
WORK EXPERIENCE
Infosys Limited, London, UK
QA Engineer Feb 2022 – Present
• Designed and executed test plans for web applications, including React and TypeScript front-end features.
• Developed automation scripts to validate UI behavior, API responses, and integration points using Playwright (TypeScript), and Cucumber (BDD).
• Validated front-end functionality and logged API-related issues, collaborating with product, UX, and engineering teams to ensure proper coverage.
• Built automation test suites using Playwright (TypeScript), and Cucumber (BDD) to accelerate regression testing cycles by 60%.
• Partnered cross-functionally with developers, product owners, and QA teams to define release readiness criteria and quality metrics.
• Delivered 28 consecutive bug-free releases over two years through rigorous QA processes, automation, and defect management.
SKILLS
Front-End QA: Web application testing, React, TypeScript, UI/UX validation, API issue logging
Programming Languages: Python, Java, C#, TypeScript
Automation & Frameworks: XCTest, Playwright, Selenium WebDriver, Cypress, Cucumber, PyTest, JUnit, NUnit
API & SDK Testing: Postman, JMeter, Swagger
CI/CD: Azure DevOps, Jenkins, Git, GitLab
Tools: PyTest, NUnit, JUnit, Selenium WebDriver, Playwright, SpecFlow, Cucumber, Allure Report
Test Management & Bug Tracking: TestRail, Jira, Azure DevOps
Databases: MS SQL, PostgreSQL, DBeaver
Methodologies & Collaboration: Agile, cross-functional collaboration, stakeholder communication, test coverage planning
EDUCATIO
TechTalent Academy, London, UK
Trainee Data Scientist (Internship) 2021 – 2022