• 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

• 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

• 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%

• 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

• 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%

• 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

• 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