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Dominik F
@dferet
QA Engineer
Polonia
Inglés
Sobre mí
I am a QA Engineer with 4 years of experience across manual and automated testing of web, mobile, API, and AI systems. I combine test planning and hands-on investigation with Playwright and TypeScript automation to improve coverage and release reliability. I have a strong background in testing LLMs and computer vision algorithms.
Habilidades
Dominik F
desconectado •
Revisa mis servicios
Pruebas de software
I will test your ai chatbot, rag app or ai agent before launch
Porfolio
Experiencia laboral
Data Annotator
DataAnnotation • Freelance
Apr 2025 - Present • 1 yr 6 mos
Labeled and reviewed datasets to support machine learning projects. Ensured high-quality, consistent annotations following detailed guidelines. Collaborated with teams to resolve edge cases and improve processes to support the development of machine learning models.
QA Engineer
Jit Team • Tiempo completo
May 2026 - Oct 2026 • 5 mos
Designed E2E, integration and non-functional test suites for web and mobile applications. Built and maintained Playwright/TypeScript automation for regression-critical web flows and defined suitable automation scope. Optimized test flows with AI-assisted tooling, reducing execution time by approximately 20% while maintaining coverage.
QA Engineer
Amazon • Tiempo completo
Apr 2025 - Apr 2026 • 1 yr
• Designed and executed tests for web and mobile applications, LLMs and AI computer vision algorithms. • Used AI-based tools to reduce manual effort and improve test artifact creation efficiency by 40%. • Led QA initiatives and cross-functional collaboration to improve product quality and release reliability.
