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J

Jeffrey Madden

AI Trainer & Analyst, OutlierAI

USA flagRemote, Usa
$25.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Biomedical Engineering
Biosignals Domain Expertise
Medical Terminology

Top Data Types

TextText
DocumentDocument

Top Task Types

Fine-tuningFine-tuning
RLHFRLHF
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer & Analyst, OutlierAI. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Worcester Polytechnic Institute (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

AI Trainer & Analyst, OutlierAI

OtherText
Assessed the outputs of large language models (LLMs) across biomedical subject areas, providing structured feedback to improve model accuracy and relevance. Assembled and maintained BME training datasets, focusing on biosignal processing and medical terminology to ensure high data quality. Followed healthcare compliance standards for all AI quality evaluation activities. • Conducted regular, systematic LLM output evaluations for recurring error identification. • Created and curated specialized biomedical data sets for training and fine-tuning. • Authored detailed feedback and scorecards for model retraining cycles. • Upheld recordkeeping and data handling consistent with HIPAA-compliant environments.

Assessed the outputs of large language models (LLMs) across biomedical subject areas, providing structured feedback to improve model accuracy and relevance. Assembled and maintained BME training datasets, focusing on biosignal processing and medical terminology to ensure high data quality. Followed healthcare compliance standards for all AI quality evaluation activities. • Conducted regular, systematic LLM output evaluations for recurring error identification. • Created and curated specialized biomedical data sets for training and fine-tuning. • Authored detailed feedback and scorecards for model retraining cycles. • Upheld recordkeeping and data handling consistent with HIPAA-compliant environments.

2025 - Present

Education

W

Worcester Polytechnic Institute

Bachelor of Science, Biomedical Engineering

Bachelor of Science
2023 - 2026

Work History

M

McKinsey & Company

Forward Program Participant

Remote
2026 - Present
E

Elysius Labs

Technical Lead

Boston
2025 - Present