John Anthony A.

Computer Vision Data Annotator | Image Annotation | CVAT

I’m a Computer Vision Data Annotator with 6+ years of experience working with image and video datasets for AI and machine learning projects. I specialize in: Bounding box annotation Polygon annotation Semantic & instance segmentation Keypoint annotation Object tracking 3D cuboids Image and video QA/QC Dataset review and quality checking I have hands-on experience with CVAT, Labelbox, V7 Darwin, SuperAnnotate, LabelMe, Playment, Scale AI and Appen. I focus on accurate, consistent annotation and following project guidelines carefully. I’m available for both short-term projects and long-term remote work.