AI Data Trainer / Annotator
I labeled large-scale image, video, and LiDAR datasets for object detection, segmentation, and classification, achieving high annotation accuracy for machine learning models. I maintained label consistency and quality standards, identifying edge cases to strengthen dataset integrity. I collaborated on refining annotation guidelines and conducted quality assurance across label sets. • Performed object detection, segmentation, and classification tasks. • Used standardized guidelines to annotate over 50,000 data points. • Applied structured reasoning to highlight anomalies and difficult samples. • Participated in guideline improvement and in-team quality control initiatives.