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Sabin Lee

Sabin Lee

Korean AI Trainer specializing in Fact-Checking, Red Teaming, and CS

South Korea flagDaejeon, South Korea
$30.00/hrEntry LevelScale AIInternal Proprietary Tooling

Key Skills

Software

Scale AIScale AI
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
DocumentDocument
TextText

Top Task Types

Computer Programming Coding
Evaluation Rating
Prompt Response Writing SFT
Red Teaming
RLHF

Freelancer Overview

I am an AI Trainer with 10 months of specialized experience at Outlier. - 10 months of experience at Outlier, specializing in red teaming and fact-checking for LLMs. - Combines a technical CS background (42Seoul & KNOU) with expertise in both technical and general language annotation. - Currently serves as both an annotator and a reviewer with a clean record. - Immediately available for annotation projects.

Entry LevelKoreanEnglish

Labeling Experience

Scale AI

Korean Speech Data Generation

Scale AIAudioAudio Recording
Created and transcribed custom Korean voice data. I personally wrote and recorded sentences, then accurately transcribed the audio for use in training AI models.

Created and transcribed custom Korean voice data. I personally wrote and recorded sentences, then accurately transcribed the audio for use in training AI models.

2025
Scale AI

Evaluating Educational Quality of CS & Coding Responses

Scale AIComputer Code ProgrammingEvaluation Rating
Evaluated LLM-generated CS and coding explanations from a pedagogical perspective. Assessed content for effectiveness for learners. Ensuring the material was not only technically accurate but also easy to understand and educationally sound.

Evaluated LLM-generated CS and coding explanations from a pedagogical perspective. Assessed content for effectiveness for learners. Ensuring the material was not only technically accurate but also easy to understand and educationally sound.

2025 - 2025

Conversational Quality Evaluation for Voice models

Internal Proprietary ToolingAudioEvaluation Rating
Directly engaged with a voice-based conversational AI to evaluate its performance and overall usefulness. Assessed the quality of conversations. primarily in Korean. This role also involved testing the model's ability to robustly handle interactions that mixed both Korean and English.

Directly engaged with a voice-based conversational AI to evaluate its performance and overall usefulness. Assessed the quality of conversations. primarily in Korean. This role also involved testing the model's ability to robustly handle interactions that mixed both Korean and English.

2025 - 2025
Scale AI

LLM image Redteaming

Scale AIImageRed Teaming
Conducted red teaming on LLM image generation models to identify and assess the generation of harmful, biased, or inappropriate visual content, with a specific focus on evaluating its cultural and regional context to determine its potential for harm.

Conducted red teaming on LLM image generation models to identify and assess the generation of harmful, biased, or inappropriate visual content, with a specific focus on evaluating its cultural and regional context to determine its potential for harm.

2025 - 2025
Scale AI

Assessing Factual Accuracy in Korean LLM Outputs

Scale AITextEvaluation Rating
Verified the factual accuracy of an LLM's Korean-language responses. Identified misinformation and hallucinations by cross-referencing claims with reliable sources to improve model reliability.

Verified the factual accuracy of an LLM's Korean-language responses. Identified misinformation and hallucinations by cross-referencing claims with reliable sources to improve model reliability.

2024 - 2025

Education

K

Korea National Open University

Bachelor of Science, Computer Science

Bachelor of Science
2021 - 2025
4

42Seoul

Cadet, Computer Science

Cadet
2021 - 2022

Work History

No Work History added yet

Sabin L. hasn’t added any Work History to their OpenTrain profile yet.