Peter Zhao

Expert in AI, Data Science and Physics

san ramon, ca, Usa

$100.00/hrIntermediateAws SagemakerInternal Proprietary Tooling

Key Skills

Software

AWS SageMaker

Internal/Proprietary Tooling

Top Subject Matter

LLM evaluation RLHF

Scientific question answering

AI/ML and data

Top Data Types

Computer Code Programming

Document

Text

Top Task Types

Classification

Computer Programming Coding

Entity Ner Classification

Function Calling

Prompt Response Writing SFT

Freelancer Overview

An expert in generating question and answers in science, I have PhD in physics and published multiple scientific papers. I worked with OpenAI to generate Q&A that is used to train their ChatGPT model, and the result is published in a paper as well. I am also an expert in Data Science and ML, done a lot of work on LLM evaluation and RAG. I'm also professional in various kinds of labeling works, e.g. object detection in images, RLHF, code etc.

IntermediateEnglishChinese Mandarin

Labeling Experience

Expert Scientific Q&A generator

Internal Proprietary ToolingTextQuestion Answering

I worked for OpenAI to generate scientific questions and provide accurate answers to these questions. We also do peer reviews of other people's answers and score them. The project was used to train their latest ChatGPT model and the result is published in paper "GPQA: A Graduate-Level Google-Proof Q&A Benchmark"

2024 - 2024

Education

The Ohio State University

PhD, Physics

PhD

2006 - 2013

Work History

Salesforce

Sr Data Scientist

SAN RAMON

2019 - 2023