Freelance Data Labeling & AI Training Contributor
As a Freelance Data Labeling & AI Training Contributor, I annotated and labeled datasets used for AI and machine learning model training. My work included text classification, sentiment analysis, entity recognition, image annotation, and audio labeling. I ensured data quality and compliance with annotation guidelines for high accuracy. • Conducted text classification for labeling polarity and intent. • Labeled audio for speech-to-text, speaker ID, and noise tagging. • Annotated images for object detection and categorization. • Reviewed and validated large data batches to ensure reliability.