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Yifan Zhao

Yifan Zhao

LLM Evaluation and Text Generation Specialist in English and Chinese.

France flagParis, France
$22.00/hrIntermediateAppenLabel StudioScale AI

Key Skills

Software

AppenAppen
Label StudioLabel Studio
Scale AIScale AI
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
TextText

Top Task Types

Audio Recording
Evaluation Rating
Prompt Response Writing SFT
RLHF
Translation Localization

Freelancer Overview

• Trained and refined large language models (LLMs) by generating, evaluating, and editing high-quality linguistic data across diverse tasks and domains. Conducted LLM evaluations to assess model outputs in terms of accuracy, coherence, and adherence to task rubrics and quality standards. • Participated in language projects involving voice recording, voice acting, prompt reading, and transcript rewriting, ensuring naturalness, clarity, and consistency in tone and pronunciation. • Contributed to rubric development and implementation, defining quality benchmarks and providing detailed feedback to improve model alignment and evaluation consistency. • Served as Reviewer to ensure linguistic accuracy, data integrity, and compliance with task-specific guidelines. • Acted as Squad Leader, supervising a small team of AI trainers—monitoring output quality, providing constructive feedback, and maintaining consistency across projects.

IntermediateFrenchEnglishChinese Mandarin

Labeling Experience

AI Trainer

OtherAudioText GenerationAudio Recording
Participated in language projects involving voice recording, voice acting, prompt reading, conversation engaging, and transcript rewriting, ensuring naturalness, clarity, and consistency in tone and pronunciation.

Participated in language projects involving voice recording, voice acting, prompt reading, conversation engaging, and transcript rewriting, ensuring naturalness, clarity, and consistency in tone and pronunciation.

2025 - 2025

AI Trainer

OtherTextRLHFEvaluation Rating
Trained and refined large language models (LLMs) by generating, evaluating, and editing high-quality linguistic data across diverse tasks and domains. Conducted LLM evaluations to assess model outputs in terms of accuracy, coherence, and adherence to task rubrics and quality standards.

Trained and refined large language models (LLMs) by generating, evaluating, and editing high-quality linguistic data across diverse tasks and domains. Conducted LLM evaluations to assess model outputs in terms of accuracy, coherence, and adherence to task rubrics and quality standards.

2024 - 2025

Education

K

King's College London

Master of Arts, Digital Culture & Society

Master of Arts
2021 - 2022
N

Nanjing University of Information Science and Technology

Bachelor of Arts, English Language and Literature

Bachelor of Arts
2014 - 2018

Work History

F

Freelancer

Content Creator

Amsterdam
2025 - Present
O

Outlier

AI Trainer

Amsterdam
2024 - 2025