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L
Luttrull

Luttrull

Senior Data Scientist – AI Output Evaluator

USA flagNew York, Usa

Key Skills

Software

No software listed

Top Subject Matter

AI System Evaluation
Natural Language Processing

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming

Top Task Types

Evaluation/RatingEvaluation/Rating
Question AnsweringQuestion Answering
Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
RLHFRLHF

Freelancer Overview

Senior Data Scientist – AI Output Evaluator. Brings 11+ 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, Georgia Institute of Technology (2016) and Bachelor of Science, University of California, Berkeley (2014). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Senior Data Scientist – AI Output Evaluator

TextText

Evaluated outputs from large language models and identified statistical and logical inconsistencies. Conducted systematic reviews of AI-generated content for quality, fairness, and accuracy. Contributed feedback for reinforcement learning from human feedback (RLHF) processes. • Analyzed text outputs using internal/proprietary tooling and Python utilities. • Collaborated with data science and engineering teams to calibrate model evaluation protocols. • Refined prompt instructions to facilitate more effective AI learning cycles. • Provided metrics-driven feedback to inform model improvement roadmaps.

2021 - Present

Education

G

Georgia Institute of Technology

Master of Science, Computer Science, Machine Learning

Master of Science
2014 - 2016
U

University of California, Berkeley

Bachelor of Science, Data Science and Mathematics

Bachelor of Science
2010 - 2014

Work History

J

JPMorgan Chase

Senior Data Scientist

New York
2021 - Present
U

Uber

Data Scientist II

San Francisco
2018 - 2020