AI Data Annotator / Evaluator (Freelance, Project-Based Remote)
Provided AI data annotation and evaluation for text and image datasets using structured guidelines to ensure consistent outcomes. Reviewed examples for ambiguities and edge cases and used findings to improve overall dataset quality. Performed validation and quality checks to maintain accuracy and reliability across labeled data. • Annotate and categorize text and image data using defined instructions • Identify ambiguous cases and edge conditions to reduce label noise • Conduct quality assurance/validation checks on annotations • Support dataset quality improvements for downstream model performance