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Juzi Shi

Juzi Shi

Data Annotator - AI Speech Recognition

CHINA flag
Yuzhou, China
$15.00/hrEntry LevelClickworkerOtherData Annotation Tech

Key Skills

Software

ClickworkerClickworker
Other
Data Annotation TechData Annotation Tech

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
AudioAudio
TextText

Top Label Types

Bounding Box
Classification
Transcription
Text Generation
Question Answering

Freelancer Overview

I have solid experience in data annotation, Chinese transcription, and AI prompt training, with a strong background in audio proofreading, text annotation, and content review. My proficiency in standard Mandarin and keen attention to detail enable me to deliver high-quality, accurate, and consistent training data for AI speech recognition and NLP projects. I am skilled at following detailed project guidelines, verifying transcription quality, and optimizing annotation standards to support model training. With excellent language comprehension and the ability to work efficiently in remote settings, I consistently meet deadlines and contribute to the success of data labeling and AI data processing workflows.

Entry LevelEnglishChinese Mandarin

Labeling Experience

Clickworker

Image Annotation

ClickworkerImageBounding BoxClassification
Project Scope: Participated in image data annotation projects for AI computer vision model training, mainly annotating image data including daily scenes and target objects. Specific Tasks: According to project requirements, performed bounding box annotation and classification annotation on target objects in images, accurately framed object areas and selected corresponding category labels, and completed self-inspection and correction of annotation results. Project Scale: Capable of processing large quantities of image data, able to complete daily annotation tasks stably and efficiently to ensure project progress. Project Standards: Strictly followed annotation specifications and quality requirements, ensured accurate bounding box positioning, correct and consistent classification labels, and data accuracy met project qualification standards, providing high-quality and reliable annotation data for AI model training.

Project Scope: Participated in image data annotation projects for AI computer vision model training, mainly annotating image data including daily scenes and target objects. Specific Tasks: According to project requirements, performed bounding box annotation and classification annotation on target objects in images, accurately framed object areas and selected corresponding category labels, and completed self-inspection and correction of annotation results. Project Scale: Capable of processing large quantities of image data, able to complete daily annotation tasks stably and efficiently to ensure project progress. Project Standards: Strictly followed annotation specifications and quality requirements, ensured accurate bounding box positioning, correct and consistent classification labels, and data accuracy met project qualification standards, providing high-quality and reliable annotation data for AI model training.

2025 - 2025
Clickworker

Search Quality Evaluation

ClickworkerTextQuestion Answering
Project Scope: Participated in search quality evaluation projects for search engines and AI models, professionally assessing search queries, webpage results, and content relevance to provide data support for improving algorithm performance. Specific Tasks: According to official evaluation guidelines, analyzed user search intent, judged the relevance, usefulness, satisfaction, and quality ratings of search results, scored, categorized, and reviewed the evaluation results. Project Scale: Capable of handling a large volume of evaluation tasks stably and efficiently, meeting daily/weekly workload requirements to ensure project progress. Project Standards: Strictly followed evaluation rules and scoring criteria, ensured accurate judgment, consistent ratings, and standardized operations, providing high-quality and reliable data for AI algorithm optimization.

Project Scope: Participated in search quality evaluation projects for search engines and AI models, professionally assessing search queries, webpage results, and content relevance to provide data support for improving algorithm performance. Specific Tasks: According to official evaluation guidelines, analyzed user search intent, judged the relevance, usefulness, satisfaction, and quality ratings of search results, scored, categorized, and reviewed the evaluation results. Project Scale: Capable of handling a large volume of evaluation tasks stably and efficiently, meeting daily/weekly workload requirements to ensure project progress. Project Standards: Strictly followed evaluation rules and scoring criteria, ensured accurate judgment, consistent ratings, and standardized operations, providing high-quality and reliable data for AI algorithm optimization.

2025
Data Annotation Tech

Chinese AI Prompt Training

Data Annotation TechTextText Generation
Project Scope: Participated in Chinese AI prompt generation and optimization projects for large language model training, providing high-quality text data for model instruction fine-tuning. Specific Tasks: Generated clear, standardized, and diverse Chinese prompts according to project requirements, optimized, classified, and evaluated existing prompts to ensure accurate expression and clear intent. Project Scale: Capable of stably completing a large number of prompt creation and review tasks with consistent quality output. Project Standards: Strictly followed project guidelines, ensured prompts with correct grammar, clear logic, unified format, and qualified quality, providing reliable data support for improving AI model understanding and response capabilities.

Project Scope: Participated in Chinese AI prompt generation and optimization projects for large language model training, providing high-quality text data for model instruction fine-tuning. Specific Tasks: Generated clear, standardized, and diverse Chinese prompts according to project requirements, optimized, classified, and evaluated existing prompts to ensure accurate expression and clear intent. Project Scale: Capable of stably completing a large number of prompt creation and review tasks with consistent quality output. Project Standards: Strictly followed project guidelines, ensured prompts with correct grammar, clear logic, unified format, and qualified quality, providing reliable data support for improving AI model understanding and response capabilities.

2025

Chinese Transcription

OtherAudioTranscription
Project Scope: Participated in Chinese audio transcription projects for AI speech recognition model training, conducting text transcription and quality verification on Mandarin audio data. Specific Tasks: Listened to audio content, accurately converted speech to text, corrected automatic transcription errors, standardized punctuation and segmentation, ensuring full consistency between text and audio. Project Scale: Able to stably process a large volume of audio tasks, meet the minimum weekly working hour requirements, and complete transcription efficiently. Project Standards: Strictly followed transcription guidelines and language rules, ensured high text accuracy, unified format and complete content, providing high-quality text data for AI model training.

Project Scope: Participated in Chinese audio transcription projects for AI speech recognition model training, conducting text transcription and quality verification on Mandarin audio data. Specific Tasks: Listened to audio content, accurately converted speech to text, corrected automatic transcription errors, standardized punctuation and segmentation, ensuring full consistency between text and audio. Project Scale: Able to stably process a large volume of audio tasks, meet the minimum weekly working hour requirements, and complete transcription efficiently. Project Standards: Strictly followed transcription guidelines and language rules, ensured high text accuracy, unified format and complete content, providing high-quality text data for AI model training.

2025

Education

N

N/A

Associate Degree, N/A

Associate Degree
2010 - 2013

Work History

S

Self-employed

Online Store Owner

Yuzhou
2017 - Present