AI Data Annotation Specialist (Freelance / Contract-Based)
As an AI Data Annotation Specialist, I labeled and annotated datasets to support supervised machine learning models in NLP and computer vision. I ensured high data quality and consistency by reviewing and correcting annotation outputs. My work encompassed a range of annotation tasks including sentiment analysis, entity recognition, content categorization, and image classification. • Labeled large datasets for AI training and supervised learning. • Maintained high annotation accuracy under tight deadlines. • Collaborated with distributed teams on labeling guideline development. • Utilized multiple annotation software tools to complete projects.