Ezekiel A.

Key Skills

Software

Other

Top Subject Matter

LLM prompt evaluation and response assessment (NLP)

Top Data Types

Text

Top Task Types

No task types listed

Freelancer Overview

AI Trainer & Data Annotator (Freelance) — Outlier, DataAnnotation.tech, Prolific. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Trainer & Data Annotator (Freelance) — Outlier, DataAnnotation.tech, Prolific

OtherText

Provided prompt evaluation and response ranking to improve LLM accuracy and safety. Performed quality assurance on model outputs by checking instruction adherence and identifying response issues. Worked across freelance AI training platforms to support high-volume annotation requirements. • Conducted prompt-response ranking and evaluation • Assessed responses for factual errors and hallucinations • Verified adherence to task-specific rubrics • Maintained high inter-annotator agreement where applicable

2023 - Present

Work History