Weihan Qin

Key Skills

Software

Appen

Data Annotation Tech

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Document

Text

Top Task Types

Classification

Computer Programming Coding

Data Collection

Text Generation

Translation Localization

Freelancer Overview

As an AI Data Specialist, I bring extensive expertise in data labeling and AI training data curation, particularly within natural language processing (NLP) and text classification. My experience spans annotating large-scale datasets, evaluating AI-generated outputs for accuracy and coherence, and refining structured inputs to enhance generative model performance. Proficient in Python-based data cleaning (Pandas, NumPy) and collaborative tool development, I have consistently delivered high-quality datasets to optimize NLP models, while bridging technical and non-technical stakeholders through clear communication and data visualization (Power BI, Tableau). What sets me apart is my dual focus on precision and innovation. I led projects to design efficient annotation frameworks, improving labeling consistency for distributed teams, and developed Python algorithms for Automated Guided Vehicle (AGV) traffic control, demonstrating problem-solving in real-world AI applications. My certifications in AI/data analytics and passion for ethical AI practices further underscore my commitment to advancing responsible, high-impact AI solutions.

Labeling Experience

Mandarin chinese trianer

Scale AITextText Generation

Train the AI to generate Slide to the deck according to the prompt. Review the response .

Train the AI to generate Slide to the deck according to the prompt. Review the response .

2024

Education

Work History