For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Stephen Rizzo Jr.

Stephen Rizzo Jr.

Data annotation expert working to perfect AI/ML models.

USA flagPhiladelphia, Usa
$17.00/hrExpertLabelboxOneformaScale AI

Key Skills

Software

LabelboxLabelbox
OneFormaOneForma
Scale AIScale AI
TelusTelus
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Object Detection
Prompt Response Writing SFT
Text Summarization

Freelancer Overview

An accomplished Computer Scientist with extensive experience in the AI/ML industry, specializing in data annotation, machine learning optimization, software development, and multimedia production. Proficient in AI data annotation and verification, machine learning model refinement, and data management. Skilled in web and game development, with expertise in CSS, HTML, PHP, MySQL, JavaScript, C, and Java.

ExpertEnglishSpanish

Labeling Experience

Data Expert

OtherTextEvaluation Rating
Main responsibilities include (but are not limited to): • Crafting complex LLM prompts in various domains in an effort to enhance model accuracy and capabilities. • Assessing and ranking LLM outputs based on project-specific criteria. • Regularly communicating with team members and project leads to ensure a seamless delivery of high quality data to clients.Main responsibilities include (but are not limited to): • Crafting complex LLM prompts in various domains in an effort to enhance model accuracy and capabilities. • Assessing and ranking LLM outputs based on project-specific criteria. • Regularly communicating with team members and project leads to ensure a seamless delivery of high quality data to clients.

Main responsibilities include (but are not limited to): • Crafting complex LLM prompts in various domains in an effort to enhance model accuracy and capabilities. • Assessing and ranking LLM outputs based on project-specific criteria. • Regularly communicating with team members and project leads to ensure a seamless delivery of high quality data to clients.Main responsibilities include (but are not limited to): • Crafting complex LLM prompts in various domains in an effort to enhance model accuracy and capabilities. • Assessing and ranking LLM outputs based on project-specific criteria. • Regularly communicating with team members and project leads to ensure a seamless delivery of high quality data to clients.

2024
Telus

US AI Rater

TelusTextText Generation
Main responsibilities include (but are not limited to): • Evaluating the accuracy of various types of information, including text, web pages, and images, for leading search engines. • Assessing the user safety as a result of LLM results surrounding sensitive topics. • Providing constructive feedback on policies and training exercises to enhance operational efficiency and effectiveness.Main responsibilities include (but are not limited to): • Evaluating the accuracy of various types of information, including text, web pages, and images, for leading search engines. • Assessing the user safety as a result of LLM results surrounding sensitive topics. • Providing constructive feedback on policies and training exercises to enhance operational efficiency and effectiveness.

Main responsibilities include (but are not limited to): • Evaluating the accuracy of various types of information, including text, web pages, and images, for leading search engines. • Assessing the user safety as a result of LLM results surrounding sensitive topics. • Providing constructive feedback on policies and training exercises to enhance operational efficiency and effectiveness.Main responsibilities include (but are not limited to): • Evaluating the accuracy of various types of information, including text, web pages, and images, for leading search engines. • Assessing the user safety as a result of LLM results surrounding sensitive topics. • Providing constructive feedback on policies and training exercises to enhance operational efficiency and effectiveness.

2023

Education

W

West Chester University of Pennsylvania

Bachelor of Science, Cyber Defense

Bachelor of Science
2017 - 2021

Work History

S

Self

Developer

Remote
2014 - Present
A

Acme Markets

Customer Service Representative

N/A
2017 - 2018