- Alexa Perceptual Technology Award Q3/Q4 2023, Recognized for contribution to Large Language Models that raise the functional bar. Awarded by Amazon in Feb 2024.
- Challenge Winner, IEEE AASP Challenge on Detection and Classification of Acoustic Scenes and Events (DCASE) Challenge, 2021
- Invited Talk: Autoregressive text-to-audio generation approaches @ Amazon Media & Entertainment ML (+AI) Summit, Sep 30, 2025
Research Experience
Amazon AGI (Artificial General Intelligence)
- Senior Applied Scientist: Feb 2023 - Present
- Applied Scientist II: Apr 2025 - Present
- Applied Scientist: Feb 2023 - Mar 2025
- Toronto, ON, Canada: Feb 2023 - Jul 2024
Qualcomm AI Research
- Staff AI Researcher: Nov 2022 - Jan 2023
- Senior AI Researcher: Dec 2019 - Nov 2022
- AI Researcher: Apr 2018 - Nov 2019, Seoul, South Korea
Education
M.S.: Feb 2016 - Feb 2018, Korea Advanced Institute of Science and Technology (KAIST), Electrical Engineering, Dissertation: Knowledge base completion with translation based embeddings and negative sampling method, Advisor: Soo-Young Lee
B.S.: Feb 2009 - Feb 2016, Korea Advanced Institute of Science and Technology (KAIST), Electrical Engineering, Double major in Business
Background
Currently serving as a Senior Applied Scientist at Amazon AGI, specializing in developing audio foundation models for integration into multi-modal LLMs. Additionally, acts as the technical lead for audio generation solutions. Research interests lie in general machine learning/deep learning, with a particular emphasis on creating video or text conditioned audio generation solutions for MLLMs.
Miscellany
Mandatory Military Service:
- Sergeant, Jun 2010 - Mar 2012, Korea Augmentation To the United States Army (KATUSA)