Freelance AI Data Annotator / AI Training Contributor (Remote)
Provided high-volume AI data annotation for multiple remote training projects while maintaining accuracy and consistency. Completed image labeling tasks including polygon segmentation, bounding boxes, and multi-class tagging according to strict project rules. Also performed OCR and document annotation by marking text regions, fields, and structured entities based on reviewer instructions. • Polygon segmentation and bounding box/object detection labeling • Multi-class tagging, classification, and keypoint/landmark annotation • OCR & document labeling for text regions, fields, and structured information • QA review, error spotting, corrections, and feedback-driven updates