AI Data Annotator (Freelance) — Independent Contractor
Freelance AI Data Annotator performing text-based data labeling and annotation to support machine learning model development. The work included preference ranking of AI-generated text to improve model accuracy and ongoing guideline-based quality assurance. Responsibilities also involved web-based research for fact-checking and validation to maintain high labeling accuracy standards. • Labeled and annotated AI training data (text) • Performed preference ranking/evaluation of generated responses • Conducted web research to verify factual claims • Followed project protocols to sustain accuracy ratings