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宋季蓓

宋季蓓

Data Annotation Specialist — Image & Text Labeling

China flagzhengzhou, China

Key Skills

Software

Don't disclose

Top Subject Matter

E-commerce — Product Image Tagging
Social Media — Content Moderation
Technology — AI Training Data

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

Point/Key PointPoint/Key Point
Object DetectionObject Detection
Computer Programming/CodingComputer Programming/Coding
Text SummarizationText Summarization

Freelancer Overview

I have hands-on experience in AI data annotation and training data preparation, specializing in image classification, object detection, and NLP text labeling. I am proficient in using annotation tools such as LabelImg, CVAT, and Prodigy, ensuring high-quality, accurately labeled datasets for machine learning models. I have contributed to multiple AI training projects, consistently delivering precise annotations that improved model accuracy and performance. My strong attention to detail, understanding of annotation guidelines, and ability to handle large-scale data tasks make me a reliable asset for AI data training teams.

Education

Z

Zhengzhou University of Technology

Bachelor's Degree, Computer Science and Technology

Bachelor's Degree
2020 - 2022

Work History

B

ByteBridge Data Solutions

Data Annotation Specialist

zhengzhou
2022 - 2025