Seeking Summer 2027 SWE internships

Hello, I'm Junho Choi

A junior Computer Science student at UMD interested in full-stack development, mobile applications, and computer vision.

I care about clean implementation, practical product decisions, and building things that are simple enough for real people to use.

Projects

A few things I've been building.

Work Experience

Practical software work, team projects, and technical leadership.

Battalion Maintenance Specialist & Squad Leader

U.S. Army Criminal Investigation Division (KATUSA) · Camp Humphreys, South Korea

Oct 2023 - Apr 2025

Served as a KATUSA soldier supporting U.S. Army CID operations through personnel leadership, equipment readiness, and joint investigation communication.

  • Supervised in-processing and training for newly assigned KATUSA personnel while leading a 7-person team during physical training and daily operational briefings.
  • Led maintenance readiness for mission-essential military vehicles by developing a new SOP and conducting monthly vehicle inspections.
  • Managed M17/M18 and M4 weapons systems readiness for U.S. Army CID operations.
  • Served as a liaison and interpreter during joint investigations between U.S. Army CID, Korean National Police, and Korean Criminal Investigation Group.
  • Awarded the Army Commendation Medal for service and contributions to U.S. Army CID operations.
U.S. Army Criminal Investigation Division (KATUSA) experience photo

Skills

A practical snapshot of technologies I can discuss from coursework and projects.

J

Java

Coursework

C

C

Coursework

OC

OCaml

Coursework

RS

Rust

Coursework

H

HTML

Coursework

CSS

CSS

Coursework

JS

JavaScript

Coursework

TS

TypeScript

Projects

R

React

Projects

N

Next.js

Projects

RN

React Native

Projects

EX

Expo

Projects

TW

Tailwind CSS

Projects

PY

Python

Projects

API

FastAPI

Projects

SB

Supabase

Projects