Damian Pagowski

Built E2E UI and API automation for a data-heavy agriscience platform using Tricentis Testim and JavaScript. Programmatically validated data integrity across UI, API, PostgreSQL, and Snowflake layers. Integrated test suites into GitLab CI/CD. Conducted exploratory testing and delivered sprint demos to the product owner. Stack: Testim, JavaScript, PostgreSQL, Snowflake, REST APIs, GitLab

Owned QA for an iOS/React Native app: defined test strategy, performed sprint and regression testing for App Store releases, and built Grafana k6 API load testing scripts. Managed test documentation and progress tracking in Jira. Stack: Postman, Grafana k6, OpenAPI, Jira.

Built cross-browser, cross-device automation using WebdriverIO, TypeScript, and BrowserStack. Collaborated with PMs and devs on sprint testing and feature validation; diagnosed and resolved broken scripts and managed defect lifecycle. Stack: WebdriverIO, TypeScript, BrowserStack, Bamboo, Node.js.

Built UI and API automation in Java (Selenium, REST Assured, Cucumber) for a data platform processing millions of customer events daily on AWS/Spark/Cassandra. Validated batch ETL pipelines via golden file testing and verified streaming data persistence in Cassandra. Optimised test execution for Jenkins parallel runs. Stack: Java, Selenium, REST Assured, Cucumber, AWS, Spark, Cassandra, Jenkins

Built a REST API testing framework from scratch using Retrofit, Jackson, and TestNG; migrated existing JMeter regression suite into the new framework. Managed defect tracking in Jira. Stack: Java, Retrofit, Jackson, TestNG, JMeter, Jira