Hannes Koppensteiner

Build - Sleep - Repeat

Krems an der Donau, Lower Austria, Austria

About

I'm a developer and QA Engineer who graduated from the Higher Technical College in St. Pölten. I love creating web and mobile applications and enjoy working in teams where I can learn, grow, and share ideas. I’m comfortable working on both frontend and backend, and I’m always excited to tackle new challenges. 💡 My Skills Programming Languages: Python, JavaScript/TypeScript, Java, Dart Frameworks & Libraries: Flask, ExpressJS, Angular, Flutter, Bootstrap, Tailwind, Selenium, Playwright, Cucumber Tools: Git, Docker Databases: MySQL, PostgreSQL, Firebase Looking forward to building new projects, improving quality, and gaining more experience! 🚀

Experience

  • QA-Engineer at CGM Clinical
    Apr 2026 - Present · 4 mos

    - Maintaining and extending end-to-end and unit tests - Creating structured test cases in Zephyr including acceptance criteria - Performing manual testing across multiple software versions - Planning and executing regression and performance tests - Analyzing defects and validating fixes - Collaborating closely with Support, Development, and Product Management - Continuously improving stability, scalability, and overall product quality

  • Civil Servant at Universitätsklinikum Krems
    Jul 2025 - Mar 2026 · 9 mos

  • Software Engineer Intern at CGM Clinical
    Jul 2024 - Jul 2024 · 1 mo

    - Performed end-to-end (E2E) testing for a web application - Worked with Java, Selenium, and Cucumber - Analyzed test cases and identified issues - Gained experience in software quality assurance - Developed a mobile prototype of a cloud-based medical software

  • Software Engineer Intern at CGM Clinical
    Jul 2023 - Jul 2023 · 1 mo

    - Developed features for an internal software information tool - Improved data visualization and usability - Gained practical experience in software development

  • Praktikant at Leyrer + Graf Baugesellschaft m.b.H.
    Aug 2022 - Aug 2022 · 1 mo