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Dorcas M
@databydorcas
Healthcare data annotator
Kenya
English, Swahili
About me
I am a BSc Nursing graduate and healthcare data annotator with expertise in CVAT for image and video annotation. I specialize in semantic segmentation, object detection, and quality control, leveraging my clinical background to ensure accurate interpretation of medical datasets for AI and machine learning applications.
Skills
Dorcas M
Offline •
See my services
Data Labeling & Annotation
I will do professional image and video annotation using cvat
Work experience
Online Data Annotator
freelance • Freelance
Feb 2026 - Sep 2026 • 7 mos
Performed image and video annotation using CVAT, following project-specific labeling instructions and quality standards. Created accurate bounding boxes, polygons, and other object annotations. Applied semantic and instance segmentation techniques to identify and label image regions and distinguish individual objects. Applied object detection and classification principles while identifying and correcting common annotation errors, including inaccurate boundaries and inconsistent tracking.
