Derrick Tsang Email & Phone Number

Seattle, Wa, Us

Bellevue, Washington

Experience and responsibilities:Test and build automation for BenefitPoint, a Java-based SaaS insurance benefits management application with an Oracle back end.• Developed UI test automation using GEB/Spock.• Created test automation for web services with SoapUI (SOAP and REST services).• Improved existing test infrastructure by adding reporting capabilities, implementing configuration for single test case execution, and parameterizing test configurations. • Optimized… Show more Experience and responsibilities:Test and build automation for BenefitPoint, a Java-based SaaS insurance benefits management application with an Oracle back end.• Developed UI test automation using GEB/Spock.• Created test automation for web services with SoapUI (SOAP and REST services).• Improved existing test infrastructure by adding reporting capabilities, implementing configuration for single test case execution, and parameterizing test configurations. • Optimized automation performance by reducing execution time, handling transient errors, and introducing idempotency.• Acted as the point of contact for monitoring/investigating automated test failures and QA environment health.• Resolved customer escalations by determining root causes and creating SQL scripts to fix the issues.• Supported production application deployments.• Developed test plans and executed them for major and minor features.Technologies/Tools used:Oracle, Java, Groovy, Subversion, Fisheye/Crucible, Jenkins, Maven, SoapUI, Selenium, GEB/Spock, TFS, MTM, LeanKit, Apache, Weblogic, Fiddler Show less

United States

• Wrote UI and non-UI web test automation (C# & Selenium WebDriver)• Developed deployment packages for back end services• Performed MSN.com deployments• Created live site monitoring applications and alerts• Executed manual UI test cases across different platforms, browsers, and devices• Engaged in code reviews on a regular basis

United States

• Set up test environments that simulated production• Configured and deployed log shipping (SQL Server)• Measured and analyzed log shipping performance and determine if recovery time objectives are met• Developed and executed test plans for failover and zero downtime scenarios• Executed dry-runs deployments, BVTs, functional tests, and end-to-end tests• Developed test APIs and implemented test code for a product migration project• Designed and implemented WTT (Windows… Show more • Set up test environments that simulated production• Configured and deployed log shipping (SQL Server)• Measured and analyzed log shipping performance and determine if recovery time objectives are met• Developed and executed test plans for failover and zero downtime scenarios• Executed dry-runs deployments, BVTs, functional tests, and end-to-end tests• Developed test APIs and implemented test code for a product migration project• Designed and implemented WTT (Windows Test Technology) jobs and workflows• Created and integrated test configuration tools• Maintained daily test passes for multiple branches• Resolved environment, deployment, and test issue bugs to ensure test pass stability Show less