Jeffrey Xie

Jeffrey Xie

Language is a lossy compression of mind-space

Hi! I'm Jeffrey, a math/cs at Dartmouth College. My current focus is on Representational Fine Tuning(ReFT) and system design.

Experiences

Early Engineer

Adaptional (YC S25)

May 2025 - Nov 2025

Designed property-merging algorithm with LLM parallelization, improving inference speed 2x and edge-case accuracy 90%.

Offseason Founder

Founders, Inc.

Jun 2025 - Jun 2025

1 of 70 out of 2200+ chosen. Withdrew due to housing crisis in SF

Deep Learning Research Intern

Dartmouth College

Jan 2025 - May 2025

Using complex valued neural networks to model neural synchrony with Dr. Chin

Machine Learning Research Intern

The Ohio State University

May 2024 - Sep 2024

Applying explainable algorithms to breast cancer segmentation under Dr. Krening

Farming Intern

Jacquemin Farms

Mar 2024 - Jun 2024

Cultivating the Ohioan fields

Random

Weight Lifting

Bench: 255; Squat: 285x7; Deadlift: N/A

San Francisco

I was homeless for a period of time.