CONTACT
Austin, TX *****
*************@*****.***
PROFESSIONAL SUMMARY
Detail-oriented and self-driven QA engineer with 5 years of experience in automation and manual testing, across Web, Mobile, API platforms. Skilled in building automation frameworks with Selenium and Playwright, validating RESTful APIs, and executing test strategies in Agile/Scrum environments. Strong knowledge of CI/CD pipelines (Azure DevOps), debugging, and test coverage optimization. Passionate about delivering high-quality software and continuously improving testing processes.
TECHNICAL SKILLS
AutomationTool: Selenium, Playwright, Appium, Postman, JMeter
Frameworks: Junit, BDD, Cucumber
Languages: C#, TypeScript, Java
CI/CD & DevOps: Azure DevOps, Jenkins, Git
Testing Areas: Web UI, API, Mobile
Database: SQL
Others: Jira, Agile/Scrum, BrowserStack, Espresso
Expertise:
CI/CD Pipeline Integration
Test Automation
Test Case Design Execution
Root Cause Analysis &Bug Reporting
QA Process Improvement
Agile/Scrum Methodologies
Algorithm Practice: Daily Solved coding problems on LeetCode using Java, focusing on algorithms and data structures.
LIYUN CHEN
PROFESSIONAL EXPERIENCE
Software Quality Engineer
FMX (Facilities Management Express)
April 2022 – August 2024
Selenium, JUnit, Java, AzureDevOps, Postman, Rest Assured
Git, Agile, Scrum,UAT,Regression Testing,Data Validation
Built and maintained automated web UI test frameworks, reducing manual test efforts by 50%.
REST API Test suites using Rest Assured in Java, validating endpoints for functionality, data accuracy, and error handling.
Collaborated cross-functionally to identify and resolve bugs, ensuring production stability with minimal critical issues.
Designed and executed end-to-end, acceptance, and exploratory testing to identify critical bugs and edge cases.
Led QA efforts in a high dev-to-QA ratio environment (14:1), ensuring consistent test cycles and fast bug resolution.
Test Case Ownership: Documented and maintained manual test cases for features not yet automated
Troubleshot test failures and deployment issues, supporting high-quality production releases.
Quality Assurance Automation Engineer
SHI International Corp (Austin, TX) - Austin, US
September 2019- April 2022
Developed and optimized UI automation scripts in Selenium with C#, expanding regression coverage by over 60%.
Performed functional and performance testing for RESTful APIs, contributing to backend service reliability.
Used data-driven testing techniques with Excel, CSV, and SQL databases for complex workflows.
Led issue triage meetings, and helped shorten defect resolution times by 30%.
Partnered with DevOps to align CI practices and ensure test stability across Azure DevOps.
EDUCATION
Bachelor of Science, Compute Science
Hunan Institute of Information Technology - Hunan, 06/2006
.