AI/ML Engineer

Benjamin Liu

CS/AI student at the University of Pennsylvania

IbuildappliedAIsystemsthatturnreal-worlddataintodecisionspeoplecantrust.

Now

AI/ML Engineering Intern @ SailPoint

AI @ Aquara.ai

SWE @ Penn Labs

Research

ML for immunology @ Shen Lab (Penn, 2025–26)

Thermoregulation @ Heller Lab (Stanford, 2024–25)

Foundational AI/ML papers I'm reading in my free time →

Showcase

Chief

An AI chief of staff for high-stakes conversations. 3rd overall out of 100+ teams at the Y Combinator *Call My Agent* hackathon.

View project→

ResNet pipeline achieving 99% accuracy, reducing error detection from hours to seconds, deployed department-wide via Docker and Pennsieve. Accepted to CYTO 2026, an international research conference, as first author.

View project→

ChemoCool

Thermoelectric cooling glove preventing cancer treatment side-effect. Secured a provisional patent, presented to the Stanford Cancer Institute, and recognized as a Conrad Challenge Global Finalist (top 5 in the world).

View project→

Technologies

Languages

C++PythonJavaTypeScript/JavaScriptSwiftSQL

Backend

DjangoDjango REST FrameworkREST APIsPostgreSQLDjango ORM

Testing / DevOps

pytestGitHub ActionsCI/CDcode review

Data

pandasNumPyPolarsPySparkApache SparkETLSQL analytics

AI / ML

PyTorchTensorFlowLangGraphLLM APIsRAGtool-calling agents

Benjamin Liu

Chief

Immunology ML Research

ChemoCool