• Worked on various Amazon products and services from early development to launch.
• Developed test strategy and test plan, collaborated with internal/external teams to define test scope/milestones/deliverables, led project calls, scrubbed bugs, identified KPI and created metrics.
• Provisioned and managed cloud infrastructure using Terraform. Set up cloud environment and tested various cloud services using Boto3/Pytest. Deployed, performance tested, and managed applications/resources using AWS services, Kubernetes.
• ML model testing: evaluated ML model performance, identified and addressed model drift, debugged production models, identified and addressed ML bias issues. From initial data mining to final deployment.
• Led and hands-on tested web services/applications/Wi-Fi/Bluetooth/robotics/networking. Client-server testing.
• Built Python automation framework. Tested APIs and RESTful web services including HTTP, JSON, REST API, Selenium. Frontend UI and backend testing.
• Participated in product design review.