Hillary O.

Key Skills

Software

Data Annotation Tech

Top Subject Matter

AI training data annotation and prompt/output evaluation

Top Data Types

Text

Image

Top Task Types

Bounding Box

Freelancer Overview

AI Trainer. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor’s Degree, N/A. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer

Text

Served as an AI Trainer performing hands-on evaluation of AI systems to improve response quality and accuracy. Executed data labeling/annotation and quality assurance to support model improvement and conversational performance. Reviewed AI-generated outputs and delivered optimization feedback for natural language understanding and chatbot behavior. • Trained and evaluated AI systems for improved accuracy • Performed data labeling, annotation, and quality assurance • Reviewed AI outputs and provided feedback for optimization • Supported enhancements to natural language understanding and conversational performance

Not specified

Education

Work History