Han Van Son H.

Key Skills

Software

Other

Top Subject Matter

Ai/general Domain Expertise

Top Data Types

Text

Image

Top Task Types

Question Answering

Polygon

Segmentation

Entity (NER) Classification

Point/Key Point

Object Detection

Text Generation

Text Summarization

Fine-tuning

Transcription

Data Collection

Freelancer Overview

AI Data Annotator – ChatGPT Evaluation & Text Annotation. Professional background includes roles such as Business Operations Manager. Core strengths include Other. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Annotator – ChatGPT Evaluation & Text Annotation

OtherText

Worked with AI tools to generate, refine, and evaluate text data for training purposes. Maintained high accuracy and consistency in data labeling tasks following strict annotation guidelines. Managed and optimized structured task workflows to ensure efficient content processing. • Generated and rated outputs using ChatGPT for model improvement • Systematically followed annotation workflows and quality standards • Organized tasks for individual and team performance scaling • Demonstrated high attention to detail in repetitive AI data annotation

Present

Education

Work History