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W
Wa W.

Wa W.

AI Data Preparation and Annotation (Academic)

China flagHongkong, China

Key Skills

Software

Other

Top Subject Matter

Artificial Intelligence Training
Cross-border E-commerce Operations
Product Design & Technical Understanding

Top Data Types

TextText

Top Task Types

Data CollectionData Collection

Freelancer Overview

AI Data Preparation and Annotation (Academic). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Qingdao University (2025). AI-training focus includes data types such as Text and labeling workflows including Data Collection.

Labeling Experience

AI Data Preparation and Annotation (Academic)

OtherTextTextData CollectionData Collection

I practiced artificial intelligence training workflows by participating in data collection, cleaning, annotation, prompt testing, and output evaluation as part of my university studies. These activities included preparing and refining datasets for AI tasks, labeling data according to project specifications, and evaluating model outputs in iterative cycles. Leveraged AI tools such as ChatGPT, Gemini, and Claude to improve the efficiency and accuracy of the training and annotation processes. • Collected and cleaned text data to create usable datasets • Annotated data with relevant labels for AI training • Conducted prompt engineering and prompt-based testing • Evaluated AI-generated outputs and provided structured feedback

2021 - 2025

Education

Q

Qingdao University

Bachelor of Science, Mechanical Engineering

Bachelor of Science
2021 - 2025

Work History

Q

Quanzhou Shuangfan E-Commerce

E-Commerce Operations Specialist

Quanzhou
2025 - 2026
Q

Quanzhou Jingong Machinery Equipment

Technical Department Assistant

Quanzhou
2025 - 2025