Built hybrid automation frameworks using Selenium WebDriver, Cypress, and TestNG to enable regression and end-to-end testing across web and mobile platforms. Automated API test suites using Postman, REST Assured, and Pact; validated RESTful services and contract testing. Automated CI/CD test pipelines using Jenkins and GitHub Actions on AWS, and validated NoSQL data in MongoDB and Cosmos DB. Tested real-time data streams with Kafka and Delta Lake; performed performance testing with HMeter and Gatling; created monitoring dashboards with Grafana. Containerized test environments with Docker and Kubernetes; performed mobile testing with Appium, Espresso, and XCUITest; conducted cross-browser tests via Sauce Labs.

Jr QA Automation Engineer at Paytm

August 1, 2019 - December 1, 2020

Developed web/UI automation frameworks using Selenium WebDriver, Playwright, and Cypress; automated REST API validations using Postman, REST Assured, and Insomnia; ensured accuracy of JSON/XML responses and integration with backend services. Integrated automated tests into CI/CD pipelines with GitHub Actions, Jenkins, and Azure DevOps; provisioned test environments with Terraform and Argo CD for GitOps on Kubernetes. Deployed tests in ECS and AKS; performed database testing across Oracle, MySQL, Cosmos DB, and DynamoDB; built real-time test validation for Kafka + Spark; validated Delta Lake data in streaming pipelines. Conducted performance testing with HMeter, LoadRunner, and Gatling; automated mobile testing with Appium, Espresso, and XCUITest across AWS Device Farm; performed cross-browser testing and security testing with OWASP ZAP. Documented automated tests in Zephyr/JIRA/Confluence.