Weng L.

Key Skills

Software

Other

Top Subject Matter

Large Language Models (LLMs)

AI content evaluation

Text data annotation

Top Data Types

Text

Image

Video

Top Task Types

Prompt + Response Writing (SFT)

Data Collection

Freelancer Overview

Freelance AI Trainer & Prompt Optimization Specialist. Core strengths include Other. Education includes Bachelor of Science, Chengdu College of Arts and Sciences (2024). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT) and Data Collection.

Labeling Experience

Freelance AI Trainer & Prompt Optimization Specialist

OtherTextPrompt + Response Writing (SFT)

As a Freelance AI Trainer and Prompt Optimization Specialist, I designed and optimized prompts for large language models including ChatGPT and Claude. I evaluated AI-generated content for accuracy, safety, readability, and logical consistency. I improved prompt structures to enhance response stability and contextual understanding. • Conducted text classification, semantic annotation, and AI response quality review tasks • Assisted in AI training workflows through feedback analysis and output refinement • Focused on enhancing response stability and contextual understanding • Used ChatGPT, Claude, Midjourney, and Python for workflow support

2024 - Present

AI Data Annotation & Content Review Assistant

OtherTextData Collection

I performed AI data annotation and content moderation tasks for text-based datasets as an AI Data Annotation & Content Review Assistant. I reviewed outputs from AI models and organized annotation guidelines for improved consistency. I contributed to prompt testing and AI evaluation tasks for enhanced training quality. • Used Python for basic data cleaning and workflow automation • Reviewed AI-generated responses and identified low-quality outputs • Collaborated on prompt testing and AI evaluation • Improved annotation quality and consistency with organized guidelines

2023 - 2024

Education

Work History