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董左左

董左左

AI数据标注师 / 提示词工程师(OpenTrain AI)

CHINA flag
上海, China
$50.00/hrIntermediate

Key Skills

Software

No software listed

Top Subject Matter

Large Language Model Evaluation and SFT

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Prompt Response Writing SFT

Freelancer Overview

AI数据标注师 / 提示词工程师(OpenTrain AI). Core strengths include Internal and Proprietary Tooling. AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

IntermediateEnglishChinese Mandarin

Labeling Experience

AI数据标注师 / 提示词工程师(OpenTrain AI)

TextPrompt Response Writing SFT
Participated in the instruction fine-tuning (SFT) data preparation project for large language models with Outlier AI. Responsible for rating, ranking, and rewriting model-generated answers according to usefulness, honesty, and harmlessness criteria. Consistently maintained a labeling accuracy over 98%, with multiple recognitions for quality output. • Evaluated and scored AI-generated text responses across diverse scenarios. • Revised and improved answers to align with RLHF (Reinforcement Learning from Human Feedback) standards. • Ensured strict adherence to established labeling guidelines and data consistency. • Produced a high volume of annotated data, supporting broader model advancements.

Participated in the instruction fine-tuning (SFT) data preparation project for large language models with Outlier AI. Responsible for rating, ranking, and rewriting model-generated answers according to usefulness, honesty, and harmlessness criteria. Consistently maintained a labeling accuracy over 98%, with multiple recognitions for quality output. • Evaluated and scored AI-generated text responses across diverse scenarios. • Revised and improved answers to align with RLHF (Reinforcement Learning from Human Feedback) standards. • Ensured strict adherence to established labeling guidelines and data consistency. • Produced a high volume of annotated data, supporting broader model advancements.

2023 - Present

Education

西

西北大学

学士, 中文系

学士
2005 - 2008

Work History

美团科技股份有限公司

经理人

西安
2015 - 2020