Personal statement

I am a 5th-year PhD candidate in CSE at UC San Diego, advised by Loris D'Antoni. My research focuses on scaling up formal reasoning through modularization and abstraction, specifically within program analysis, program synthesis, and proof search. I have also explored constrained decoding of Large Language Models (LLMs) as a method for ensuring reliable code generation.

Outside of work, I enjoy playing acoustic guitar and training for marathons.


Education & Certification

PhD in Computer Science and Engineering

UC San Diego (Transferred from UW-Madison)

Sep 2024 - Current

MS in Computer Science

University of Wisconsin-Madison

Aug 2021 - May 2024

BS in Computer Science and Mathematics

Pohang University of Science and Technology

Summa Cum Laude, Engineering's Valedictorian

Feb 2015 - Feb 2021



Job Experiences

Research Fellow

Theorem

Mar 2026 - Current

Applied Scientist Intern

Amazon Web Services

Jun 2024 - Aug 2024

Applied Scientist Intern

Amazon Web Services

May 2023 - Sep 2023

Malware Analyst, Security Personnel

ROK Army Headquarter (Obligatory Military Service)

Aug 2018 - Mar 2020


Publications

Constrained Sampling for Language Models Should Be Easy:
An MCMC Perspective [arXiv]

Emmanuel Anaya Gonzalez*, Sairam Vaidya*, Kanghee Park, Ruyi Ji,
Taylor Berg-Kirkpatrick, Loris D'Antoni
*equal contribution


NeurIPS 2025

Flexible and Efficient Grammar-Constrained Decoding [arXiv] [Github]

Kanghee Park, Timothy Zhou, Loris D'Antoni


ICML 2025

LOUD: Synthesizing Strongest and Weakest Specifications [arXiv][Github]

Kanghee Park*, Xuanyu Peng*, Loris D'Antoni
*equal contribution


OOPSLA 2025

Grammar-Aligned Decoding [arXiv] [Github]

Kanghee Park*, Jiayu Wang*, Taylor Berg-Kirkpatric, Nadia Polikarpova, Loris D'Antoni
*equal contribution


NeurIPS 2024

Modular System Synthesis [arXiv]

Kanghee Park, Keith J.C. Johnson, Loris D'Antoni, Thomas Reps


FMCAD 2023

Synthesizing Specifications [arXiv] [Github]

Kanghee Park, Loris D'Antoni, Thomas Reps


OOPSLA 2023


Teaching

TA for CS513 (Numerical Linear Algebra)

University of Wisconsin-Madison

2022 Spring


TA for CS240 (Discrete Mathematics)

University of Wisconsin-Madison

2021 Fall