Expertise
Software Quality Engineering
Comprehensive quality assurance, including manual, exploratory, and regression testing, defect management, and test process optimization in agile settings.
Test Automation & CI/CD
Developing and integrating automated tests (Cypress, Selenium, Vitest) into CI/CD pipelines (Azure DevOps) for stable regression and fast feedback cycles.
SAP S/4HANA & Agile QA
Specialized domain knowledge in SAP S/4HANA testing (GUI/Fiori, roles & authorizations) combined with agile methodologies (Scrum/Kanban) for product quality.
Advanced Testing Methodologies
Implementation of advanced techniques like Mutation Testing (Stryker) and certified expertise in Testing with Generative AI (CT-GenAI) for modern QA approaches.
Projects
Automated Test Development for Transaction Systems
Ensured early error detection and system stability.Developed and executed automated and manual tests for a complex securities transaction system.
Mutation Testing Implementation for Regression
Strengthened regression tests and improved test quality evaluation.Introduced Mutation Testing (Stryker) to objectively assess test effectiveness.
CI/CD Integration of Unit Tests
Optimized build processes and enhanced code quality.Conceived and implemented Vitest-based Unit Tests, integrating them into Azure DevOps build pipelines.
Timeline
Introduced Mutation Testing (Stryker) to enhance test effectiveness and regression testing.
Achieved ISTQB Certified Tester – Foundation Level (CTFL) certification.
Planned and executed manual and automated tests in an agile product team, reducing production errors.
Actively supported test automation with Selenium and documented test strategies in client projects.
Obtained Azure DevOps Grundkurs Certification.