Data annotator
Project: LLM-Enhanced Retail Data Annotation Contributed to a project improving an LLM powered e-commerce platform by evaluating AI-generated product search responses and labeling retail data. Tasks included response ranking, hallucination detection, product categorization and attribute tagging (brand, color, size). The datasets covered 50,000 combined text and product samples over 10 weeks. Quality was ensured through detailed guidelines, double reviews (10-15),≥85% inter-annotator agreement, and ongoing QA audits.