For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
C
Crystal Presley

Crystal Presley

AI Data Annotator / Core Contributor, Data Annotation

USA flagN/A, Usa
$25.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

AI Model Evaluation and Training
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument

Top Task Types

No task types listed

Freelancer Overview

AI Data Annotator / Core Contributor, Data Annotation (dataannotation.ai). Brings 23+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Certificate, National Academy of Sports Medicine (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Entry LevelEnglish

Labeling Experience

AI Data Annotator / Core Contributor, Data Annotation (dataannotation.ai)

OtherText
As a Core Contributor at Data Annotation, I evaluated and provided structured human feedback on AI model outputs. I applied judgment and consistency standards across a variety of tasks to ensure quality data for model training. I contributed to quality assurance processes intended to refine and improve AI model behavior and safety. • Reviewed AI-generated responses for accuracy and appropriateness • Applied detailed contextual reasoning to assigned tasks • Worked within set protocols to meet data quality standards • Directly impacted the performance and safety of machine learning pipelines

As a Core Contributor at Data Annotation, I evaluated and provided structured human feedback on AI model outputs. I applied judgment and consistency standards across a variety of tasks to ensure quality data for model training. I contributed to quality assurance processes intended to refine and improve AI model behavior and safety. • Reviewed AI-generated responses for accuracy and appropriateness • Applied detailed contextual reasoning to assigned tasks • Worked within set protocols to meet data quality standards • Directly impacted the performance and safety of machine learning pipelines

2026 - Present

Education

N

National Academy of Sports Medicine

Certificate, Exercise Science, Nutrition, and Virtual Coaching Methodology

Certificate
2024

Work History

M

Modere

Independent Social Marketer and Health Coach

N/A
2023 - 2024
V

Velovita

Independent Sales Representative

N/A
2021 - 2023