Senior Data Labeling Specialist - Sama (Human-Centered AI)
As a Senior Data Labeling Specialist at Sama, I performed high-volume annotation for computer vision models, focusing on autonomous vehicle datasets. My responsibilities included detailed image labeling using bounding boxes and semantic segmentation to identify objects and ensure temporal consistency across video frames. I reviewed annotations for quality, maintained high accuracy standards, and trained junior annotators. • Consistently labeled 1,500+ images weekly for machine learning model training. • Utilized Labelbox and proprietary Sama tools for polygons, semantic segmentation, and 3D cuboids. • Flagged challenging edge cases and contributed to guidelines. • Achieved a team-wide accuracy rate above 97%.