Key Skills

Freelancer Overview

I am a data annotation and AI training data specialist with hands-on experience in annotating English and market-language datasets, evaluating machine learning outputs, and ensuring high-quality, consistent labeling for large-scale AI projects. My background includes working with LLMs such as GPT, Claude, LLaMA, and BERT, as well as developing and refining annotation guidelines to improve data quality. I have a strong foundation in Python, SQL, and NLP, and have contributed to projects like IT ticket classification and automated SQL query generation using state-of-the-art models. My experience also spans quality assurance automation and data analysis, enabling me to identify patterns and insights from annotated data and continuously enhance annotation processes for optimal AI model performance.

Labeling Experience

Education

Work History