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E

Evans Nathaniel

Remote Data Annotation Specialist

USA flag
Miami, Usa
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Conversational AI
Image Recognition
Multimedia AI

Top Data Types

ImageImage
AudioAudio
TextText
VideoVideo
DocumentDocument

Top Task Types

Classification
RLHF

Freelancer Overview

Remote Data Annotation Specialist. Brings 16+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Science, University of Florida (2011) and Bachelor of Science, Florida State University (2008). AI-training focus includes data types such as Image, Audio, and Text and labeling workflows including Classification, Evaluation, and Rating.

Intermediate

Labeling Experience

AI Model Training Dataset Evaluation

OtherTextRLHF
I evaluated AI chatbot outputs and image recognition datasets to enhance model training data. My responsibilities included structured assessment and iterative model refinement activities. My efforts contributed to production-ready machine learning systems. • Assessed conversational and visual AI outputs for quality. • Provided structured feedback on dataset accuracy and relevance. • Collaborated in iterative processes for model improvements. • Engaged in production data evaluation for AI models.

I evaluated AI chatbot outputs and image recognition datasets to enhance model training data. My responsibilities included structured assessment and iterative model refinement activities. My efforts contributed to production-ready machine learning systems. • Assessed conversational and visual AI outputs for quality. • Provided structured feedback on dataset accuracy and relevance. • Collaborated in iterative processes for model improvements. • Engaged in production data evaluation for AI models.

2024 - Present

Remote Data Annotation Specialist

OtherImageClassificationRLHF
As a Remote Data Annotation Specialist, I annotated and categorized diverse datasets such as images, audio, chatbot responses, and videos for machine learning training. I maintained high annotation accuracy and evaluated AI-generated outputs for accuracy and relevance. My contributions improved training data reliability and supported multiple conversational AI projects. • Performed quality assurance reviews to identify inconsistencies and labeling errors. • Maintained annotation accuracy above 98% under strict project guidelines. • Collaborated with AI teams to refine annotation standards. • Involved in conversational AI training projects including response grading and dialogue evaluation.

As a Remote Data Annotation Specialist, I annotated and categorized diverse datasets such as images, audio, chatbot responses, and videos for machine learning training. I maintained high annotation accuracy and evaluated AI-generated outputs for accuracy and relevance. My contributions improved training data reliability and supported multiple conversational AI projects. • Performed quality assurance reviews to identify inconsistencies and labeling errors. • Maintained annotation accuracy above 98% under strict project guidelines. • Collaborated with AI teams to refine annotation standards. • Involved in conversational AI training projects including response grading and dialogue evaluation.

2024 - Present

Education

U

University of Florida

Master of Science, Civil Engineering

Master of Science
2009 - 2011
F

Florida State University

Bachelor of Science, Civil Engineering

Bachelor of Science
2004 - 2008

Work History

A

AECOM

Senior Civil Engineer

Miami
2019 - Present
J

Jacobs Engineering Group

Civil Project Engineer

Tampa
2015 - 2018