Caelan

Key Skills

Software

Clickworker

Data Annotation Tech

Top Subject Matter

AI Speech and Semantic Analysis

Cloud Computing Server Industry

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Video

Top Task Types

Classification

Freelancer Overview

AI Data Annotation Specialist with years of experience in the IT service industry. Skilled in complex business workflows, research and analysis, and high-quality project delivery. Bachelor of Science, Sichuan University of Science & Engineering (Class of 2018). Proficient in the full workflow of AI training data annotation, including classification tasks.

Labeling Experience

AI Data Annotation Specialist

AudioClassification

I worked on the AI speech and semantic analysis engine, supporting its stable operation through data annotation and quality control. I contributed to the standardization and accuracy of data processes for intelligent supervision systems. My role involved collecting, classifying, and validating audio data to empower AI model training. • Ensured data accuracy in project data collection for AI engines. • Conducted data annotation for speech and semantic datasets. • Supported platform deployment for government cloud projects. • Promoted quality control best practices in AI data pipelines.

2021 - 2026

Education

Work History