Tata Consultancy Services
Insurance domain · Performance engineering for Guidewire PolicyCenter applications.
- Designed and executed end-to-end performance testing strategies for enterprise web applications, focusing on efficiency and scalability.
- Used Apache JMeter to script and execute load tests with synthetic users, improving test coverage for lines of business by 15% across UI and API transactions.
- Performed SQL query analysis and Oracle database monitoring using SolarWinds Database Performance Analyzer (DPA).
- Used Dynatrace and Guidewire Profiler for application performance monitoring and root-cause analysis.
- Identified and remediated performance bottlenecks, reducing response times by up to 30%.
- Prepared performance summary reports and presented actionable findings to stakeholders.
- Built and managed Jenkins pipelines to automate test execution and streamline operations.
- Conducted scalability and performance tests, identifying and resolving defects.
- Monitored application and infrastructure insights using New Relic, Grafana, and Splunk.
- Validated APIs with Postman and compared test results with production responses for optimization.
- Participated in sprint planning and integrated performance testing into CI/CD workflows.