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Jin Chen

Jin Chen

Freelance AI Trainer & Content Evaluator

CHINA flag
sichuan, China
$13.00/hrEntry LevelOtherRemotasks

Key Skills

Software

Other
RemotasksRemotasks

Top Subject Matter

Bilingual Mandarin-English language evaluation and AI content quality
Text annotation, fact-checking, and content assessment for LLM training
Technical writing and programming logic for AI training data

Top Data Types

TextText
DocumentDocument

Top Task Types

Text Generation
Text Summarization
Computer Programming Coding
Data Collection

Freelancer Overview

Responsible for evaluating and annotating AI-generated text content for quality, fluency, and cultural appropriateness. Performed linguistic assessment and fact-checking for Mandarin-English language pairs. Provided structured feedback to improve large language model (LLM) outputs. Worked within established annotation guidelines and quality benchmarks. In AI training, I specialize in text-based data annotation, content evaluation, and quality assessment. I am familiar with LLM workflows, linguistic annotation guidelines, and fact-checking for Mandarin-English language pairs. I am detail-oriented, consistent, and experienced in providing structured feedback to improve model outputs.

Entry LevelEnglish

Labeling Experience

AI Content Evaluation for LLM Training

OtherTextText Summarization
I evaluated and annotated AI-generated text content for quality, fluency, and cultural appropriateness. My work involved detailed linguistic assessment and fact-checking for Mandarin-English language pairs. I provided structured feedback to enhance large language model (LLM) outputs. • Assessed text for grammatical correctness and clarity. • Checked for cultural relevance and appropriateness in bilingual content. • Produced actionable feedback to inform model improvements. • Focused on high-quality annotation for AI system training.

I evaluated and annotated AI-generated text content for quality, fluency, and cultural appropriateness. My work involved detailed linguistic assessment and fact-checking for Mandarin-English language pairs. I provided structured feedback to enhance large language model (LLM) outputs. • Assessed text for grammatical correctness and clarity. • Checked for cultural relevance and appropriateness in bilingual content. • Produced actionable feedback to inform model improvements. • Focused on high-quality annotation for AI system training.

2026 - Present

Mandarin Culture & Language Expert (In Progress)

OtherText
I was selected for language evaluation, writing, and quality assessment projects involving Mandarin. I worked under AI training workflows with established annotation guidelines and quality benchmarks. I contributed to AI model training by providing annotated evaluations of linguistic content. • Evaluated Mandarin text data for accuracy and authenticity. • Applied detailed guidelines to ensure annotation consistency. • Participated in pilot projects for AI system calibration. • Collaborated on team-based annotation initiatives for model improvement.

I was selected for language evaluation, writing, and quality assessment projects involving Mandarin. I worked under AI training workflows with established annotation guidelines and quality benchmarks. I contributed to AI model training by providing annotated evaluations of linguistic content. • Evaluated Mandarin text data for accuracy and authenticity. • Applied detailed guidelines to ensure annotation consistency. • Participated in pilot projects for AI system calibration. • Collaborated on team-based annotation initiatives for model improvement.

2024 - Present

Education

S

Shenyang Ligong University

Bachelor of Science, Computer Science

Bachelor of Science
2005 - 2010

Work History

S

Schindler China Co., Ltd.

PLC Engineer

sichuan
2011 - 2026