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Peter Pena

Peter Pena

LLM Evaluation & AI Data Labeling Specialist | HCI & Security Focus

USA flagEast Lansing, Usa
$15.00/hrExpertAppenLabelboxOneforma

Key Skills

Software

AppenAppen
LabelboxLabelbox
OneFormaOneForma
RemotasksRemotasks
RoboflowRoboflow
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
TextText

Top Task Types

Classification
Computer Programming Coding
Evaluation Rating
Point Key Point

Freelancer Overview

Studying at Michigan State University in Computer Science and Engineering, I am an experienced AI Training Data Specialist with a strong background in LLM testing, data annotation, and AI model tuning in diverse applications including computer vision, human-computer interaction (HCI), and cybersecurity. As a Research Assistant, I have meticulously annotated and labeled high-resolution images of pigs in a controlled laboratory setting to maintain dataset quality for AI-driven agricultural and biomedical research. In addition, my ability to review and edit AI-generated text and code has assisted in the development of large language models through the provision of structured testing and feedback. I previously worked at Outlier AI as a remote worker, where my tasks involved creating computer science questions and editing AI-generated code to help improve model accuracy. My technical background spans Python, AI model testing, and annotation tools, allowing me to bridge the gap between AI performance and data quality. With a passion for streamlining AI systems and a strong interest in data integrity and annotation accuracy, I am dedicated to pushing the boundaries of AI-driven solutions.

ExpertEnglishSpanish

Labeling Experience

Labelbox

Software Engineer

LabelboxComputer Code ProgrammingComputer Programming Coding
I developed & refined responses to fine-tune LLMs in programming, identifying strengths & weaknesses across coding domains for companies including Google, as well as ensured functionality through local & VM testing. I also directly engineered coding tasks in Python, JS, & Java involving AI methodology analysis & algorithmic computation.

I developed & refined responses to fine-tune LLMs in programming, identifying strengths & weaknesses across coding domains for companies including Google, as well as ensured functionality through local & VM testing. I also directly engineered coding tasks in Python, JS, & Java involving AI methodology analysis & algorithmic computation.

2024
Roboflow

Research Assistant

RoboflowImagePoint Key Point
I annotated and labeled low and high-resolution pig images in a controlled laboratory setting to enhance AI model training for agricultural and biomedical research. I also ensured dataset quality and consistency by following strict annotation guidelines, refining bounding boxes, and validating model performance with iterative feedback.

I annotated and labeled low and high-resolution pig images in a controlled laboratory setting to enhance AI model training for agricultural and biomedical research. I also ensured dataset quality and consistency by following strict annotation guidelines, refining bounding boxes, and validating model performance with iterative feedback.

2023
Scale AI

Remote Coding Expertise for AI Training

Scale AIComputer Code ProgrammingEvaluation Rating
I contributed to AI model enhancement by providing coding expertise in a remote capacity, collaborating with cross-functional teams to improve algorithm accuracy and performance.​

I contributed to AI model enhancement by providing coding expertise in a remote capacity, collaborating with cross-functional teams to improve algorithm accuracy and performance.​

2022 - 2023

Education

M

Michigan State University

Bachelor's in Computer Science, Computer Science and Engineering

Bachelor's in Computer Science
2023 - 2025

Work History

M

Michigan State University - College of Engineering

Research Assistant

East Lansing
2024 - Present
T

Tutor.com / Princeton Review

Programming Tutor

(Remote)
2024 - 2024