Hi, I'm Kelvin 👋
swe building in health. columbia student. always curious and building.
KX

About

Applied Analytics student at Columbia University. I love learning and building cool stuff.

Work Experience

G

Guava Medical

August 2025 - Now
AI/ML Engineer
Building out agents to help with prior authorization and claims processing.
A

Addinex Technologies

March 2025 - June 2025
Software Engineer Intern
Addinex is a startup that is building a decentralized platform for opioid clinical trials. I mainly worked on the backend, building the admin portal from 0 to 1.
R

Rezz Reservations

March 2024 - February 2025
Software Engineer
Rezz was building a reservation market place. I helped building it 0 to 1.
C

China Merchants Bank

October 2023 - January 2024
Software Engineer Intern
CMB is a large bank in China. I built an automated legal screening service for the New York Branch.

Education

C

Columbia University

2025 - Present
M.S. Applied Analytics
N

New York University

2019 - 2023
B.A. Mathematics & B.A. Economics

Skills

Python
Typescript
Java
React
Git
AI/ML
My Projects

Check out my latest work

I love to build and learn new things. Here are some of my favorites projects I built recently.

ReCall

ReCall

AI Receptionist. Won the Emerging Tech Track @ Columbia DivHacks 2025

Typescript
Python
Twilio
Website
Source
Lex AI

Lex AI

AI Agent for managing legal documents. 2nd place @ Antler NYC Hackathon

Next.js
Typescript
Python
Langchain
Website
TL-DR Health

TL-DR Health

Health insurance matcher. Best domain name award winner @ Columbia Devfest 2025

Typescript
PostgreSQL
TailwindCSS
FastAPI
Website
Source
Dude, Stop Procrastinating

Dude, Stop Procrastinating

A chrome extension that blocks distracting websites when you need to focus. Built for my girlfriend who was addicted to doomscrolling.

Chrome Extension
Chrome API
Website
Reddittok

Reddittok

Tiktok reddit post brain rot generator. Built for fun and to learn more about FFMPEG.

Next.js
FFMPEG
Website
Contact

Up for a chat?

Just shoot me a dm and I'll respond when I can.

LinkedIn
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