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Keiko Kosugi

Keiko Kosugi

Data Annotator - AI Model Development

JAPAN flag
Hokuto City, Japan
ExpertCVAT

Key Skills

Software

CVATCVAT

Top Subject Matter

No subject matter listed

Top Data Types

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Top Label Types

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Freelancer Overview

I am an experienced data annotator specializing in image labeling and data annotation for AI model development. With a background in both computer vision and natural language processing, I have labeled, classified, and segmented over 50,000 images, ensuring the highest accuracy and consistency by following strict guidelines. My expertise includes using tools such as Photoshop for image retouching and editing, as well as performing quality assurance checks to maintain data integrity. Leveraging over 10 years of secretarial experience in an international investment banking environment, I bring strong organizational skills, meticulous attention to detail, and effective communication abilities to every project. I am committed to delivering high-quality training data that supports robust and reliable AI systems.

Expert

Labeling Experience

CVAT

Data Annotator

CVATImageSegmentation
As a fully remote data annotator at Morpho Inc., I labeled, classified, and segmented over 50,000 images to support AI model development. I ensured data quality by adhering to strict labeling guidelines and performed quality assurance tasks. Image editing and retouching were also conducted using Photoshop to prepare data for annotation. • Labeled and segmented people and belongings in images • Annotated equipment on roads, in buildings, and near railway tracks • Classified degrees of deterioration and human postures • Used CVAT and FastLabel for consistent, high-quality annotations

As a fully remote data annotator at Morpho Inc., I labeled, classified, and segmented over 50,000 images to support AI model development. I ensured data quality by adhering to strict labeling guidelines and performed quality assurance tasks. Image editing and retouching were also conducted using Photoshop to prepare data for annotation. • Labeled and segmented people and belongings in images • Annotated equipment on roads, in buildings, and near railway tracks • Classified degrees of deterioration and human postures • Used CVAT and FastLabel for consistent, high-quality annotations

2023 - 2026

Education

S

Sophia University

Bachelor of Arts, French Studies

Bachelor of Arts
1996 - 1996

Work History

L

Lehman Brothers

Secretary

Tokyo
1999 - 2008