QA Engineer at Kenjo GmbH

Led automated QA, load testing, and performance testing. Implemented E2E test suites with Jest, Selenium, and Cucumber; contributed to CI/CD pipelines using Serenity; supported production deployments and cross-functional collaboration to improve UX and data security. Built automation covering multiple modules, established a CI/CD workflow, and created use-case tests to ensure comprehensive test coverage.

Full Stack Developer at Kenjo GmbH

Contributed to backend data processing for reporting and frontend reporting UI improvements on a B2B SaaS platform built with the MEAN stack. Designed data workflows for reporting, implemented algorithms to improve performance, and led automated QA, load testing, and performance testing. Worked in a multidisciplinary international team with English as the working language. Collaborated across frontend and backend, with a focus on code quality and maintainability using Git, Jira, Confluence, and DataDog. Participated in production deployments and gained end-to-end understanding of the software development lifecycle.