Chelsea Z.

Key Skills

Software

No software listed

Top Subject Matter

AI model evaluation

content moderation

and conversational safety

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

AI Training Specialist (Freelance). Core strengths include N and A. Education includes Bachelor Degree, University of Miami. AI-training focus includes data types such as Text and Document and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Data Annotation Associate

TextClassification

Performed data annotation and labeling for AI training projects, including text and conversational datasets. Maintained high accuracy while working through large volumes of annotated data to support downstream model training. Collaborated with teams to refine annotation guidelines and ensure consistent labeling. • Annotated text and conversational datasets for AI training • Maintained accuracy standards on large-scale data • Collaborated on improving annotation guidelines • Conducted quality checks for consistency and reliability

2022 - 2023

Content Reviewer & Research Assistant

Document

Reviewed written content for accuracy, grammar, and compliance to support quality standards across multiple projects. Conducted research and fact verification to validate information and reduce the risk of misinformation. Produced detailed reports and documentation to communicate findings and support project decisions. • Reviewed content for accuracy, grammar, and compliance • Conducted online research and fact verification • Generated detailed reports and documentation • Assisted with maintaining quality standards across projects

2021 - 2022

AI Training Specialist (Freelance)

Text

Evaluated AI-generated responses for quality, relevance, accuracy, and safety while identifying issues that could affect user trust. Assessed conversational outputs for compliance and potential harm, and provided guidance to improve model behavior. Applied human feedback to support iterative improvements in AI response quality. • Assessed accuracy, relevance, and safety of generated answers • Checked outputs for bias, inaccuracies, and inconsistencies • Performed content moderation and policy compliance assessments • Delivered detailed feedback to inform model improvement

2024

Education