Freelance Data Annotator (Independent / Online Platforms)
Freelance data labeling tasks were completed for AI/ML datasets across text, image, and audio modalities. Work included named entity recognition, sentiment/emotion labeling, image bounding boxes, and content classification to support supervised model training. Labeling followed project guidelines and quality rubrics with emphasis on accuracy, consistency, and inter-annotator agreement. • Performed NER for text data • Labeled sentiment/emotion for text data • Drew image bounding boxes for visual data • Validated outputs via quality assurance reviews and ambiguity flagging