Daniel Jeun builds AI things, then writes about what broke.

An AI engineer finishing a Data Science degree at NJIT, épée on the side, building tools the way a reporter writes a story: get the facts, cut the filler, file before deadline.

By Daniel Jeun Newark, May 2026

Featured

Machine learning

Foresee turns a CSV into an ML report in sixty seconds.

React, Flask, Snowflake, Gemini 2.5. AI ranks the targets, three models train in parallel, the user gets a PDF.

2025

LLM infrastructure

Function calling for an LLM that doesn't natively do it.

A prompt engineering layer that bridges Fanar to the Model Context Protocol, plus an npm published server.

2025

Hackathon

Let's Play Brisca.

48 hours, a Spanish deck I had to draw myself, and an AI that conserves trump cards like my friends do.

2025