Raymond Xia Email & Phone Number

Waterloo, ON, CA

Kitchener, Ontario, Canada

Toronto, Ontario, Canada

• Spearheaded a feature limiting negative time-off yearly carryover using Angular and Java Spring Boot, saving customers up to $12,000 yearly
• Integrated timesheet detail customization and dynamically displaying configuration options on schedules, elevating user experience for 80,000+ customers
• Implemented direct access to policy configuration pages from employee profiles, reducing edit access times by 75%
• Investigated complex defects across 3 backends using PostgreSQL to simulate data transactions between services

Waterloo, Ontario, Canada

• Developed Python Robot test suites for the training and deployment pipelines of 8 machine learning models
• Conducted regression testing in Jenkins and investigated failures using MySQL, Kafka, and Apache Storm, maintaining a pass rate of 98% or higher
• Integrated continuous training modules into training pipeline, improving robustness of threat detection models by 30%
• Reworked training pipeline to ingest data using external REST service, reducing risk of database deadlocks by 90%
• Produced 2+ hours of content on machine learning model training and deployment to onboard new developers

Waterloo, Ontario, Canada

• Designed Java Spring API endpoints to import and export blacklisted websites, apps, and developers as CSV files in the mobile security database
• Developed React components to support bulk downloading and uploading blacklisted entities in the security dashboard, reducing data I/O times by 90%
• Extended the mobile security service test suite using TestNG and Mockito, maintaining a test coverage of 98%

Waterloo, Ontario, Canada

• Devised a SQL scheduler in Java to routinely clean out test data in the database, saving 500+ MB of storage daily
• Refactored legacy TestNG tests to use new policy framework, improving cohesion for future development
• Resolved critical defects regarding authentication, REST responses, and database inconsistencies

Waterloo, Canada Area

• Composed Selenium unit tests for new features and upkept JUnit test suites to maintain 96% test coverage
• Executed regression tests in Jenkins and published reports detailing causes of failures, reducing software repair times by 50%
• Created an Include filter in Java to only run select tests in large test suites, reducing debugging times by up to 97%

Toronto, Canada Area

• Pioneered iOS automated tests to replace manual testing, improving test verification speed by 90%
• Utilized Charles to simulate backend data during manual testing, accelerating manual verification speed by 80%
• Wrote and analyzed over 3000 test cases, ensuring reliability for applications of 30+ large client companies

Toronto, Canada Area

• Investigated and resolved numerous AngularJS defects and technical debt to improve user experience
• Repaired defective Selenium integration tests and refactored legacy NightwatchJS tests, ensuring reliable performance of production code