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Elijah Done

Data & AI Specialist (Self-Employed/Remote)

USA flag
New York, Usa
$12.00/hrExpertDon T Disclose

Key Skills

Software

Don't disclose

Top Subject Matter

Generative AI/NLP
Finance
Programming

Top Data Types

TextText
AudioAudio
VideoVideo

Top Task Types

Fine Tuning
Transcription

Freelancer Overview

Data & AI Specialist (Self-Employed/Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, Arizona State University (2021) and Bachelor of Science, Chalmers University of Technology (2017). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning.

ExpertEnglishRussianSpanish

Labeling Experience

Data & AI Specialist (Self-Employed/Remote)

TextFine Tuning
As a Data & AI Specialist, I spearheaded generative AI data collection and annotation tasks for large-scale language models. I was responsible for producing original English content and curating high-quality training datasets to enhance machine learning performance. My duties included in-depth analysis and evaluation of AI model outputs for linguistic nuance, bias, and accuracy. • Specialized in training and fine-tuning large language models using proprietary data pipelines. • Curated and annotated diverse English text corpora for model improvement. • Evaluated, rated, and provided feedback on AI-generated outputs for factual correctness. • Applied prompt engineering techniques to enhance summarization and content generation capabilities.

As a Data & AI Specialist, I spearheaded generative AI data collection and annotation tasks for large-scale language models. I was responsible for producing original English content and curating high-quality training datasets to enhance machine learning performance. My duties included in-depth analysis and evaluation of AI model outputs for linguistic nuance, bias, and accuracy. • Specialized in training and fine-tuning large language models using proprietary data pipelines. • Curated and annotated diverse English text corpora for model improvement. • Evaluated, rated, and provided feedback on AI-generated outputs for factual correctness. • Applied prompt engineering techniques to enhance summarization and content generation capabilities.

2021 - Present

Data Annotator Expert

TextTranscription
Labelled text, image and audio datasets used to train AI systems. Reviewed AI outputs and flagged inconsistencies or quality issues.

Labelled text, image and audio datasets used to train AI systems. Reviewed AI outputs and flagged inconsistencies or quality issues.

2025 - 2026

Education

A

Arizona State University

Master of Science, Data Science and Creative Writing

Master of Science
2018 - 2021
C

Chalmers University of Technology

Bachelor of Science, Mathematics and Computer Science

Bachelor of Science
2014 - 2017

Work History

B

Block Consults

Junior Data Analyst

San Francisco
2018 - 2020