Senior Data Annotator | Doxa Protech
Provided image annotation for ML training, labeling 10,000+ images with 98%+ accuracy using bounding boxes and polygons. Partnered with ML engineers to refine labeling guidelines and improve consistency across the team. Performed rigorous QA to ensure annotations matched technical specifications and remained compliant with dataset requirements. • Labeled images with bounding boxes and polygon shapes • Maintained 98%+ labeling accuracy on large dataset volumes • Collaborated to reduce guideline disputes by 30% • Conducted QA for specification compliance and dataset quality