Hi, I am

I'm Yuelong Li. Currently studying computational and applied mathematics at UChicago. I am interested in dynamical systems, emergent systems, AI for science, and quantitative finance.

My Resume

Skill

Education

2024 - Present

M.S. in Computational and Applied Mathematics

University of Chicago, Chicago, IL

2019 - 2023

B.A. in Mathematics, Physics

New York University, New York, NY

Experience

Jun 2021 - Present

Pendulum

Founder

Building the next generation graphing calculator, specializing in visualizations and computations of mathematics in high dimensional space.

Combined visualization and LLM conversation to create an intuitive, interactive environment where students, researchers, and professionals can explore complex mathematics seamlessly—without switching between tools.

Dec 2023 - Jan 2025

YooGo Inc.

CTO

YooGo (YooGo.fun) is an applied AI startup building the next generation citywalk experience.

Used LLM to incorporate non-linear, scene/narration based decision making into user content delivery. Built Graph RAG system that performs automated search in citywalk vertical within milli-seconds tim

Jun 2023 - Dec 2023

Center of Biomedical Imaging, NYU Langone Health

SDE Intern

Built web app for managing, running, and analyzing cloud computing tasks of SNR (signal to noise ratio) from raw MRI data. Extended NiiVue open-source library with functionalities including volumetric filling, resizable quad view, drawing upload, etc.

Awards

Dec 2021

PUTNAM

Ranked top 230/2975

Jun 2021

Decoherence Physics Competition (IISC)

Third place

May 2020, Dec 2022

Dean's Undergraduate Research Fund (NYU)