Data Labeling Specialist – Open Train AI
Annotated large-scale image datasets for computer vision models using industry-standard tools. Maintained over 98% accuracy through rigorous manual and automated QA protocols. Collaborated closely with machine learning engineers to continuously refine and update project annotation guidelines. • Used CVAT, Labelbox, Supervisely, and Prodigy • Applied object detection and classification techniques • Ensured data consistency across datasets • Contributed to quality assurance documentation