Jeffrey Xie

Experience

ADP

Software Engineer at Adaptional (YCS25)

Increased LLM evaluation efficiency by 5x with automated pipeline
Built React/NestJS data labeling system for 10+ reviewers
Optimized OCR + AI pipelines from 96% to 98% accuracy

DRT

Deep Learning Researcher at Dartmouth LISP Lab

Injected complex values into neural networks for biological phase synchrony
Reduced MAE by 13% and increased R² from 0.78 to 0.84
Advanced time series regression capabilities for biological data analysis

OSU

ML Researcher at Ohio State CSEL Lab

Built Random Forest and Neural Network models on medical data
Achieved 78.4% accuracy and 0.86 AUC on breast cancer diagnostics
Contributed to advancing medical AI diagnostics research

View Full Resume

Projects

Project Screenshot

Accruely

Accrual automation MVP (Dartmouth Shark Tank 1st Place, YCS25 top 10%, a16z Final Round). Engineered dashboard connecting with Quickbooks.

OpenAI API
TypeScript
Next.js
PostgreSQL

Project Screenshot

BarnacleCounter

Binary mask pipeline with deep learning segmentation. Achieved 97.7% pixel accuracy and 95.9% F1 score.

PyTorch
OpenCV
U-Net
Python

Project Screenshot

CrisisHoldML

Cross-institutional research modeling caller retention for suicide hotlines. Led 15+ collaborators, presented to 100+ attendees.

Machine Learning
Python
Research
Data Analysis

Skills & Technologies

Languages

Java
Python
HTML
CSS
JavaScript
TypeScript
SQL
JSON

Frameworks & Libraries

React
Node.js
Express
NestJS
Hatchet
pandas
PyTorch
Mongoose

Tools & Technologies

Git
PostgreSQL
Google Cloud Storage APIs
LLM APIs (OpenAI)
Gemini

Specializations

Machine Learning
Deep Learning
Full-Stack Development
Data Engineering
AI/LLM Systems

Let's Connect

Open to new opportunities, collaborations, and interesting conversations about AI, software engineering, or startup ventures.

jx.28@dartmouth.edu

Currently based in Hanover, NH • San Francisco, CA