d
dferet

Dominik F

@dferet

QA Engineer

Pologne
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

d
dferet
Dominik F
hors ligne • 

Voir mes services

Test de logiciels
I will test your ai chatbot, rag app or ai agent before launch

Portfolio

Expérience professionnelle

DataAnnotation

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.

Jit_Team

QA Engineer

Jit Team • Temps plein

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.

Amazon

QA Engineer

Amazon • Temps plein

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.