Sarah Chen

Cloud Platform Performance Testing

• Led performance testing for Google Cloud Platform serving 1M+ requests/second

• Designed and implemented distributed load testing framework:

• Built custom load generators using k6 and Golang

• Achieved simulation of 100K concurrent users

• Reduced test execution time by 70%

Performance Monitoring and Analysis:

• Implemented real-time monitoring using Prometheus and Grafana

• Developed custom dashboards for key performance metrics

• Reduced MTTR by 60% through automated anomaly detection

Optimization Results:

• Identified and resolved bottlenecks reducing p99 latency by 80%

• Improved throughput by 3x through testing-driven optimization

• Reduced memory usage by 40% through heap analysisAutomated Testing Infrastructure

Test Framework Development:

• Built end-to-end testing framework using Cypress and TypeScript

• Achieved 90% test automation coverage

• Reduced test execution time from 4 hours to 30 minutes

CI/CD Integration:

• Implemented parallel test execution in GitHub Actions

• Built custom test result analytics platform

• Reduced false positives by 95%

Azure DevOps Testing Platform

API Testing Framework:

• Developed comprehensive API testing suite using Postman and Newman
• Implemented contract testing using Pact
• Achieved 100% API coverage with automated tests
• Reduced regression testing time by 80%

Security Testing:

• Implemented automated security scanning using OWASP ZAP
• Developed custom security test scenarios
• Identified and helped fix 50+ security vulnerabilities

Database Testing:

• Designed database performance test scenarios
• Implemented automated data validation framework
• Optimized database queries reducing load time by 60%

Mobile Testing Automation

Framework Development:

• Built cross-platform testing framework using Appium
• Implemented BDD using Cucumber
• Achieved 85% test automation coverage

Performance Testing:

• Developed mobile app performance testing suite
• Implemented battery consumption testing
• Reduced app startup time by 40%

• Focus on Software Testing
• Research in Test Automation