Key Skills

Freelancer Overview

I am a Senior AI Trainer and Data Annotator with 5 years of experience specializing in large language model evaluation, data labeling, and quality assurance. My work has focused on reviewing and annotating both structured and unstructured datasets to enhance model training, with a consistent track record of maintaining over 98% quality accuracy. I have evaluated thousands of AI-generated responses for factual accuracy, reasoning, tone, and policy compliance, supporting reinforcement learning workflows and providing actionable feedback to improve model performance. My expertise includes prompt engineering, error detection, content moderation, and analytical reporting, and I am highly skilled in using a range of AI annotation platforms, data labeling systems, and collaboration tools in remote production environments. I thrive in cross-functional teams and am dedicated to ensuring high-quality, policy-aligned AI outputs.

Labeling Experience

Education

Work History