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Key Skills

Software

Label Studio

Appen

Remotasks

Top Subject Matter

AI Training

Text Classification

Sentiment Analysis

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

AI Data Annotator (Remote Freelance). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio and Appen. Education includes Bachelor of Science, JiangNanUniversity (2020). AI-training focus includes data types such as Text and Multimodal and labeling workflows including Classification.

Labeling Experience

AI Data Annotator (Remote Freelance)

Label StudioTextClassification

As a freelance AI Data Annotator, I specialized in text classification and sentiment analysis projects. I completed bilingual annotation tasks in both Chinese and English and performed supervised entity recognition and label categorization for machine learning datasets. My responsibilities included cleaning and preparing datasets to support effective AI training workflows. • Delivered accurate and consistent text annotations across multiple projects. • Utilized Label Studio and Appen platforms for annotation and review processes. • Collaborated with remote project teams and followed English-language guidelines. • Maintained high standards of quality assurance in labeling outputs.

2023 - Present

Data Review Specialist

AppenTextClassification

As a Data Review Specialist, I was actively involved in labeling and categorizing user-generated text and image content. I supported AI annotation projects by ensuring data quality and accuracy according to established guidelines. My work involved high-volume, high-precision tasks supporting content moderation and platform policy enforcement. • Labeled and categorized thousands of data items daily. • Assisted with AI team data organization and annotation guidance. • Maintained over 98% accuracy in labeling tasks. • Utilized multiple annotation software platforms as required.

2022 - Present

Education

Work History