Key Skills

Freelancer Overview

I am a data annotation specialist with hands-on experience in data labeling, quality control, and dataset preparation for AI and machine learning projects. My background includes annotating and verifying image and video data for computer vision tasks, using tools like CVAT, Excel, Python, and Google Sheets. I am highly detail-oriented, skilled in polygon segmentation, bounding box annotation, and frame-by-frame labeling, ensuring high-quality and consistent datasets. I have contributed to projects such as preparing air pollution health datasets for machine learning models, focusing on data cleaning, error checking, and thorough documentation. Comfortable working remotely and collaborating across distributed teams, I am committed to delivering accurate training data that drives successful AI outcomes.

Labeling Experience

Education

Work History