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Hyun Lee

Hyun Lee

A dedicated data labeling professional with 3 years of hands-on experience

South Korea flagSeoul, South Korea
$21.00/hrIntermediateClickworkerCloudfactoryGoogle Cloud Vertex AI

Key Skills

Software

ClickworkerClickworker
CloudFactoryCloudFactory
Google Cloud Vertex AIGoogle Cloud Vertex AI
Img Lab
LightTagLightTag
TolokaToloka
V7 LabsV7 Labs

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
ImageImage

Top Task Types

Data Collection
Prompt Response Writing SFT
Question Answering
Text Generation
Translation Localization

Freelancer Overview

I have extensive experience in data labeling for AI training, specializing in image annotation (bounding boxes, segmentation), text, and audio labeling. I’ve worked on large-scale projects, including labeling over 50,000 images for autonomous vehicle AI systems. I’m proficient with tools like Labelbox and CVAT, ensuring high accuracy and quality control. My attention to detail and ability to meet deadlines set me apart in delivering reliable AI training data.

IntermediateKoreanEnglish

Labeling Experience

AI image data training

Img LabImageObject DetectionData Collection
The project involved annotating a large dataset for training AI models used in image recognition. Specific tasks included bounding box annotation, semantic segmentation, and keypoint labeling for over 10,000 images. The project was completed by a 5-person team within 2 months. We ensured high-quality results by conducting regular quality control checks, adhering to clear labeling guidelines, and following strict data privacy and security measures.

The project involved annotating a large dataset for training AI models used in image recognition. Specific tasks included bounding box annotation, semantic segmentation, and keypoint labeling for over 10,000 images. The project was completed by a 5-person team within 2 months. We ensured high-quality results by conducting regular quality control checks, adhering to clear labeling guidelines, and following strict data privacy and security measures.

2024 - 2024

Education

T

The University of Alabama

-, Industrial Engineering

-
2023 - 2025
Y

Yonsei University

-, Department of English Education

-
2020 - 2022

Work History

D

Dataannotaiton Tech

Freelancer

Seoul
2022 - Present