PhD Student · UC Riverside

Ruoxi Zhao

Applied Mathematics & Agentic AI researcher. Building intelligent systems at the intersection of Agentic AI, SDE, dynamical systems, and inverse problems.

Pronunciation: Rowshee Zhao

Agentic WorkflowsSDEsDynamical SystemsInverse Problems
With Scotty · UC Riverside

National Labs

8

Research Projects

5

Conference Posters

4th

Year PhD Student

Who I am

About

I'm a PhD student at UC Riverside studying Applied Mathematics and Machine Learning.

My research sits at the intersection of agentic AI, stochastic differential equations, dynamical systems, and inverse problems. I'm broadly interested in building systems that reason under uncertainty.

I've had the opportunity to work at Argonne National Laboratory, Lawrence Berkeley National Laboratory (twice), and Lawrence Livermore National Laboratory, on problems ranging from robotic surgery and spatial genomics to materials discovery and planetary defense.

I also teach mathematics at UCR and have worked as a data science consultant for graduate researchers across campus.

When I'm not doing research, you'll find me crocheting, hiking, or on the slopes snowboarding.

Background

Education

University of California, Riverside

Riverside, CA

Sep 2023 – Present
  • · Ph.D. in Mathematics (In Progress) · GPA 3.63/4.0
  • · Master of Science in Applied Mathematics · awarded June 2025 · GPA 3.61/4.0

University of California, Merced

Merced, CA

Aug 2019 – May 2023
  • · B.S. in Applied Mathematical Sciences, Computational & Data Science · GPA 3.80/4.0
  • · Minor in Management Business and Economics (MBE)

Honors & Awards

Outstanding Graduating Student in Applied Mathematics

2023

Frances M. Benton Scholarship

2020–2023

Shriram Scholarship · Stockton Scholars

2019–2023

Edward & Marion Doherty Fund for Yosemite Internship Program

2020–2022

School of Natural Sciences Dean's Honor List

2019–2023

Chancellor's Honor List

2020–2023

Portfolio

Research Experience

Apr 2025 – Present

Graduate Research Assistant

University of California, Riverside · Riverside, CA

Active
  • ·Developed AI agents integrating QuantLib and OpenBB for automated financial data analysis and quantitative modeling.
  • ·Implemented iterative control loops enabling GPT API interaction with user input, including tool-calling functions for file read/write, Python execution, and code editing.
  • ·Extending the agent framework toward reinforcement learning–based decision-making and adaptive strategy optimization.
Agentic AIFinanceRL

Jun 2024 – Sep 2024

Research Assistant

Lawrence Berkeley National Laboratory, Mathematics Dept. · Berkeley, CA

Complete
  • ·Analyzed and preprocessed heterogeneous X-Ray Diffraction (XRD) datasets to enable quantitative materials optimization.
  • ·Developed objective functions and evaluated synthesis outcomes using statistical metrics.
  • ·Automated data processing workflows using Python and Pandas.
Materials ScienceOptimization

Jun 2023 – Sep 2023

Research Assistant

Argonne National Laboratory · Lemont, IL

Published
  • ·Surgical tool localization and detection in robotic surgery based on endoscopic video frames.
  • ·Utilized Segment Anything Model (SAM) with text and box prompts; trained YOLOv8.
  • ·Team ANL-Surg finished 3rd place in 2023 MICCAI SurgToolLoc challenge.
  • ·Presented research poster at Argonne Lab's Learning on the Lawn event.
Computer VisionRobotics

Sep 2022 – May 2023

Research Assistant — Dental Cavity Detection

Learning Aligned Employment Program, UC Merced · Merced, CA

Complete
  • ·Predicted dental cavities using color photos and Convolutional Neural Networks.
  • ·Built data frames by converting photos to matrices with Pandas and NumPy.
  • ·Applied Gaussian blur to experiment with its effect on prediction accuracy.
Computer VisionHealthcare

May 2022 – Jun 2022

Data Science Challenge

Lawrence Livermore National Laboratory · Livermore, CA

Complete
  • ·Built binary classifiers using molecular descriptors and 3D CNNs to find COVID-19 antivirals.
  • ·Processed 2D/3D datasets (HDF5) with Pandas, NumPy, and PyTorch.
BioinformaticsDeep Learning

May 2021 – Jun 2021

Data Science Challenge

Lawrence Livermore National Laboratory · Livermore, CA

Complete
  • ·Worked on planetary defense: classified stars vs. galaxies and captured asteroids from Palomar Observatory data.
  • ·Applied CNNs with PyTorch; presented results to LLNL scientists and engineers.
AstrophysicsComputer Vision

Experience

Professional

Sep 2023 – Present

Teaching Assistant

Mathematics Department, UC Riverside

  • ·Assisted instruction for undergraduate courses: precalculus, calculus, discrete mathematics, differential equations, and linear algebra.
  • ·Led discussion sections and office hours; graded assignments and exams.
TeachingMathematicsMentoring

Sep 2023 – Jan 2024

Data Science Consultant

Graduate Quantitative Methods Center (GradQuant), UC Riverside

  • ·Led workshops on data science fundamentals for UCR graduate students and postdoctoral scholars.
  • ·Provided one-on-one coding and quantitative analysis support via remote consultations.
Data SciencePythonConsulting

Sep 2022 – Oct 2022

Data Analysis Intern

Businessolver & Open Avenues

  • ·Built an interactive visualization tool in Python (Pandas, Matplotlib, NumPy) to analyze user-chatbot interactions.
  • ·Compared inbound/outbound user trends and performed word frequency analysis on tweet data.
Data AnalysisVisualizationNLP

Jun 2021 – Aug 2021

Shriram Summer Fellow

Reinvent Stockton Foundation & Stockton Scholars

  • ·Created landscape analysis of Summer Bridge programs for incoming 9th graders across California.
  • ·Presented findings to the Executive Board via Google Slides.
ResearchPolicyEducation

Mar 2021 – Apr 2021

Project with Purpose

Merced County Arts Council

  • ·Conducted case study research on the development of Arts & Culture Districts in demographics similar to Merced and their civic benefits.
  • ·Provided recommendations to the MCAC on strategies for designating Downtown Merced as an Arts & Culture District.
  • ·Created a PowerPoint and video presentation to introduce the concept and process to interested stakeholders.
ResearchCommunityPolicy

Presentations

Conferences

Jul 2026

SIAM Annual Meeting (AN26)

Cleveland, OH

May 2026

ACM Conference on AI and Agentic Systems (CAIS)

San Jose, CA

Apr 2025

Southern California Applied Mathematics Symposium (SOCAMS)

UC Riverside

"Optimization Formulations for Self-Driving Inorganic Materials Design"

Sep 2024

SIAM Conference on Mathematics of Data Science (MDS24)

Atlanta, GA

"AI Foundation Models for Surgical Tool Localization"

Sep 2023

14th World Congress of Robotic Surgery (CRSA)

Chicago, IL

"AI Foundation Models for Surgical Tool Localization"

Sep 2022

SIAM Conference on Mathematics of Data Science (MDS22)

San Diego, CA

"Integrating Single Cell Data with Spatial Transcriptomics using Machine Learning"

Mar 2020

Women in Data Science (WiDS)

Livermore, CA

Writing

Blog

2026

Coming Soon

Posts on math, ML, and research in progress.

Get in touch

Contact

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