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H
Hanyu C.

Hanyu C.

AI Data Annotator – Text, Image, Audio & Multimodal Data

Hong Kong flagHong Kong

Key Skills

Software

Label StudioLabel Studio
CVATCVAT

Top Subject Matter

Healthcare – Medical Records & Patient Data
Computer Vision – Object Detection & Segmentation
Speech & Audio – Transcription & Quality Review

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

Text GenerationText Generation
Object DetectionObject Detection
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

可以直接填写下面这段英文: I am a Computer Science undergraduate in China with hands-on experience in AI data annotation, data cleaning, and LLM response evaluation. I have worked on text classification, intent labeling, image bounding box annotation, speech transcription review, and prompt-response quality assessment. I am familiar with tools such as Label Studio, CVAT, Excel, JSON, and basic Python scripts. I pay strong attention to detail, follow annotation guidelines carefully, and can handle repetitive data quality tasks with patience and consistency.

Education

N

Nanjing University of Information Science and Technology

Bachelor of Science, Computer Science

Bachelor of Science
2022 - 2026

Work History

C

Campus AI Practice Project

AI Data Annotation Project Assistant

Nanjing
2025 - 2025