Freelance AI Trainer & User Tester
As a Freelance AI Trainer & User Tester, I worked on refining AI models for natural German language understanding. I evaluated and rated AI responses for linguistic accuracy, cultural context, and naturalness, and provided detailed feedback to improve model outputs. I focused on identifying AI errors and inconsistencies and offered suggestions for correction. • Taught AI to understand and generate natural German language (RLHF). • Conducted detailed sentiment labeling and complex dataset tagging tasks. • Detected and documented hallucinations, logical errors, and factual mistakes in AI outputs. • Tested language-focused applications on Android, reporting usability issues for enhancement.