Ziyang X.

Key Skills

Software

AWS SageMaker

Top Subject Matter

AI training data (LLM/AI agent workflows)

Top Data Types

Text

Top Task Types

Bounding Box

Freelancer Overview

AI Data Annotation & Evaluation Support (Academic/Project-based). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, South China Agricultural University (2027). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Annotation & Evaluation Support (Academic/Project-based)

TextBounding Box

Supported AI data annotation and evaluation for LLM and agent workflows through guideline-based annotation and dataset preparation. Performed data cleaning, error tagging, response quality review, and assisted with creating evaluation sets for AI model training. Ensured annotation consistency and contributed to operational support activities for AI training data pipelines. • Conducted dataset cleaning and quality checks for text-based AI workflows. • Applied annotation guidelines to label conversational AI and agent responses. • Tagged and categorized output errors for model evaluation and improvement. • Collaborated in preparing and reviewing evaluation sets for LLM training.

2023 - Present

Education

Work History