Lead the design, development, and execution of performance, load, stress, spike, and endurance tests. Lead root cause analysis (RCA) and prioritize solutions. Advocate for automation framework extensions for efficiency. Build, optimize, and maintain k6-based performance testing frameworks integrated into CI/CD pipelines. Partner with developers, DBAs, DevSecOps, and architects to understand system architecture and identify bottlenecks. Develop custom Grafana dashboards and automated reports. Monitor and analyze system performance using Azure Application Insights, Grafana, and InfluxDB. Design test data generation strategies for realistic workload simulations. Produce detailed reports, presentations, and recommendations for leadership and stakeholders.