Zhihao J.

Key Skills

Software

Other

Top Subject Matter

LLM Outputs/AI Model Responses

Product Classification —— Product Categorization

Top Data Types

Text

Top Task Types

Entity (NER) Classification

Object Detection

Text Generation

Question Answering

Evaluation/Rating

Computer Programming/Coding

Fine-tuning

Freelancer Overview

AI Data Labeler and LLM Evaluator. Core strengths include Other. Education includes Bachelor of Science, Zhejiang University (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Labeler and LLM Evaluator

OtherTextText Summarization

I contributed to LLM evaluation and data labeling projects focused on AI model output quality. My work involved designing evaluation frameworks, scoring rubrics, and comparative analysis of model-generated text. I applied statistical knowledge to assess response accuracy, consistency, safety, and relevance. • Performed structured evaluations and A/B testing of LLM outputs • Developed scoring systems and quality assurance protocols for annotated data • Conducted detailed annotation using both English and Chinese language skills • Ensured meticulous attention to annotation guidelines and consistency

2025 - Present

Education

Work History