Freelance Data Labeler / AI Training Annotator (Remote)
Freelance AI training and data annotation across multiple platforms, focusing on producing high-quality labeled datasets for machine learning. Work included computer-vision image annotations and NLP text labeling for model training and evaluation. • Performed image labeling tasks including bounding boxes, polygons, semantic segmentation, and keypoints. • Conducted text annotation for NER, sentiment analysis, intent classification, and prompt-response evaluation. • Supported content moderation and dataset validation to ensure guideline compliance and labeling consistency. • Labeled multilingual and domain-specific datasets spanning autonomous driving, e-commerce, healthcare, and LLM evaluation.