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K
Kio Lee

Kio Lee

Data Annotator and Prompt Engineer

Taiwan flagKaohsiung, Taiwan
$30.00/hrIntermediateAppenCrowdsourceData Annotation Tech

Key Skills

Software

AppenAppen
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
Scale AIScale AI
Other

Top Subject Matter

Programming Domain Expertise
Mathematics Domain Expertise
Physics Domain Expertise

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
TextText
VideoVideo

Top Task Types

Audio RecordingAudio Recording
Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
RLHFRLHF
Translation/LocalizationTranslation/Localization

Freelancer Overview

Data Annotator and Prompt Engineer. Core strengths include Other. Education includes Certificate of Proficiency in English (C2), EF SET (2025). AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateChinese MandarinEnglish

Labeling Experience

Data Annotator and Prompt Engineer

OtherTextRLHF
I contributed to the training and refinement of AI models by participating in datasets creation and validation processes. My work incorporated various tasks, including prompt engineering, translation, and audio transcription for linguistic AI. Through Reinforcement Learning from Human Feedback (RLHF) and Supervised Fine-Tuning (SFT) methods, I ensured data quality and improved model accuracy. • Utilized multiple AI training platforms for diverse annotation tasks. • Executed programming, mathematics, and physics projects tailored for AI development. • Performed translation and audio transcription to create high-quality linguistic datasets. • Developed and refined prompts to facilitate model fine-tuning and evaluation.

I contributed to the training and refinement of AI models by participating in datasets creation and validation processes. My work incorporated various tasks, including prompt engineering, translation, and audio transcription for linguistic AI. Through Reinforcement Learning from Human Feedback (RLHF) and Supervised Fine-Tuning (SFT) methods, I ensured data quality and improved model accuracy. • Utilized multiple AI training platforms for diverse annotation tasks. • Executed programming, mathematics, and physics projects tailored for AI development. • Performed translation and audio transcription to create high-quality linguistic datasets. • Developed and refined prompts to facilitate model fine-tuning and evaluation.

2024 - Present
Scale AI

Freelance Contractor

Scale AIComputer Code ProgrammingRLHFPrompt Response Writing SFT
SFT & RLHF prompt engineering and response evaluation, especially for programming languages including C++, Python, Swift, Go and etc.

SFT & RLHF prompt engineering and response evaluation, especially for programming languages including C++, Python, Swift, Go and etc.

2024

Education

E

EF SET

Certificate of Proficiency in English (C2), English Language Proficiency

Certificate of Proficiency in English (C2)
2025 - 2025
N

National Taiwan University

PhD Candidate, Electronics Engineering (EDA Division)

PhD Candidate
2010 - 2012

Work History

M

MStar Semiconductor

Principal Algorithm Engineer

Taipei
2012 - 2016