Freelance AI Trainer and Data Annotation Specialist (Remote)
Annotated, labeled, and curated large datasets to support AI and machine learning model training. Designed and tested prompts to improve accuracy, clarity, and response quality, then evaluated AI outputs for correctness, relevance, tone, and safety. Identified bias, hallucinations, and inconsistencies and provided structured feedback using scoring guidelines for multi-step responses. • Data annotation and dataset curation • Prompt engineering and optimization • AI response evaluation and quality rating • Content moderation, classification, and safety alignment workflows