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Jimmy Li

Jimmy Li

AI Operations Specialist - Data Annotation and Review

Hong Kong flagTai Po, New Territories, Hong Kong
$20.00/hrIntermediateLabelboxOther

Key Skills

Software

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Other

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Classification
Data Collection
Text Generation

Freelancer Overview

Skilled in data annotation, quality assurance, and fraud/compliance support, with proven experience in developing detailed, high-quality annotations and guideline frameworks that have strengthened AI training and performance. Demonstrated ability to mentor and train new team members, guiding them toward independent, consistent performance. Experienced in leading projects and specialized campaigns, leveraging strong analytical, linguistic, and communication skills.

IntermediateEnglishCantoneseChinese Mandarin

Labeling Experience

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AI Operations Specialist

LabelboxTextText GenerationFine Tuning
Part of the first batch of specialists tasked with managing AI-user conversations for a designated AI platform. The primary goal was to humanize the AI while ensuring safety for both users and the platform. ● Core responsibilities included data annotation, quality assurance and research - each conversational case required detailed investigation, annotation and review to identify issues and anomalies that contributed to the AI model’s ongoing training and refinement. ● Collaborated closely with the team during the AI’s early development stages to draft and refine guideline frameworks that incorporated human emotions and biases. This process led to the creation and continuous improvement of content moderation guidelines for sensitive categories such as discrimination, sexual content, mental health, violence and illicit activity. ● Appointed as lead for the “Adversary Campaign”, producing high-quality creative and journalistic writing - including stories and example conve

Part of the first batch of specialists tasked with managing AI-user conversations for a designated AI platform. The primary goal was to humanize the AI while ensuring safety for both users and the platform. ● Core responsibilities included data annotation, quality assurance and research - each conversational case required detailed investigation, annotation and review to identify issues and anomalies that contributed to the AI model’s ongoing training and refinement. ● Collaborated closely with the team during the AI’s early development stages to draft and refine guideline frameworks that incorporated human emotions and biases. This process led to the creation and continuous improvement of content moderation guidelines for sensitive categories such as discrimination, sexual content, mental health, violence and illicit activity. ● Appointed as lead for the “Adversary Campaign”, producing high-quality creative and journalistic writing - including stories and example conve

2022 - 2025

Education

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The University of Warwick

Master of Science, Intercultural Communications For Business And Professions

Master of Science
2018 - 2019
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The University of Warwick

Bachelor of Arts (With Hons), Applied Linguistics: Language, Culture And Communication

Bachelor of Arts (With Hons)
2015 - 2018

Work History

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OpenTrain AI

Native Mandarin Audio Transcriber - Simplified Chinese

Hong Kong
2025 - Present
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TaskUs

AI Operations Specialist

Dublin
2022 - 2025