cv

Full academic CV is available as a PDF (button to the right) or webpage (provided below).

Basics

Name George Pu
Label Applied Scientist
Email pu.george99@gmail.com
Phone 904-316-1566
Url https://georgerpu.github.io/
Summary Applied Scientist at Amazon building AI agents and ML systems at scale. Published researcher in deep learning and federated learning. 4+ years of experience spanning research, ML infrastructure, and software development.

Work

  • 2025.07 - Present
    Applied Scientist
    Amazon, Sustainability Science and Innovation
    Created agents to scale sustainability science.
    • Developed deep research agent that auto-generates bills of materials, extending actionable environmental impact analysis to 75% of Amazon's carbon footprint with a <30% MAPE.
    • Led sustainability scientists to annotate hundreds of life cycle inventories/assessments, creating 2 new internal benchmarks.
  • 2024.10 - 2025.07
    Machine Learning Engineer / Applied Scientist
    Amazon, Customer Trust
    Trained machine learning models to stop bad actors on the Amazon Store.
    • Created time series classification models that helped reduce bad seller debt by an estimated $3 million.
    • Trained LightGBM models to reduce investigator case load, saving an estimated $500,000 per year.
    • Trained graph machine learning models on SageMaker.
  • 2021.07 - 2024.10
    Software Developer/Engineer
    Amazon, Customer Trust
    Built software to stop bad actors on the Amazon Store.
    • Automated bad actor investigation case creation, saving 2 hours of investigator time per week.
    • Onboarded ML models to SageMaker, saving >184 hours annually of scientist effort retraining models and batch inferencing.
    • Designed and implemented an offline graph query execution engine over hundreds of millions of nodes on Amazon Neptune that helped stop $500,000+ in fraudulent sales; work featured on the AWS Database Blog.
  • 2017.09 - 2021.05
    Research Assistant
    University of Florida
    Conducted research in deep learning, federated learning, and mathematical biology.
    • Collaborated with a PhD student and professor to fit multi-compartment epidemiological models to Leishmaniasis data.
    • Published 5 papers at top venues (IROS, NeurIPS) with over 250+ citations.

Education

Awards

Publications

Skills

Languages
Java
JavaScript
Python
SQL
TypeScript
Python Packages
AutoGluon
LangChain
Matplotlib
NumPy
Pandas
Polars
PyTorch
Scikit-learn
TensorFlow
AI/ML
Agents
LLM Evaluation
Deep Learning
Graph Neural Networks
Prompt Engineering
RAG
Tabular Machine Learning
Time Series Classification
Cloud
AWS
Bedrock
CloudWatch
DynamoDB
IAM
Neptune
S3
SageMaker
Step Functions

Languages

English
Native speaker
Chinese
Elementary

Interests

Artificial Intelligence
Deep Learning
Machine Learning
Reinforcement Learning
AI Agents
Large Language Models
Applications
AI4Science
Robotics