Data Annotation Specialist
As a Data Annotation Specialist at TechData Solutions Inc., I annotated and labeled over 500 images daily for autonomous vehicle datasets. I utilized advanced annotation techniques including bounding boxes, polygons, and semantic segmentation, maintaining a 98.5% accuracy rate. My work supported machine learning model training by providing high-quality, precise training data. • Collaborated with ML engineers to refine annotation guidelines. • Performed quality assurance reviews to maintain consistency. • Utilized Labelbox, CVAT, and Amazon SageMaker Ground Truth. • Handled aggressive project deadlines while ensuring accuracy.