About
Career, education, skills, and the certifications behind them.
Career
Oct 2026 - Present
Knowledge Work Inc.
AI Engineer
Apr 2024 - Sep 2026
MIXI, Inc.
ML Engineer
In the FamilyAlbum (Mitene) division, I developed machine learning models and system infrastructure, including improving the accuracy of per-person albums, moving recommendations to ML, and building a fuzzy image search platform.
Apr 2022 - Jul 2025
Poetics Inc.
ML Engineer (side job)
Evaluated and improved speech recognition model accuracy, sped up inference through model export, implemented a Transducer decoder, optimized audio preprocessing, and improved the VAD model.
Aug 2023 - Feb 2024
MIXI, Inc.
ML Engineer (intern)
Built PoCs for generative AI services and evaluated on-device speech recognition ML models.
Sep 2023
Fusic Co., Ltd.
Machine Learning Engineer (intern)
Developed voice conversion models, built a VCC2020 baseline model, and researched a Japanese YourTTS model.
Aug 2021 - Mar 2022
Himika Inc.
Engineer (part-time)
Built business systems (Windows applications) on the .NET Framework.
Education
Apr 2022 - Mar 2024
Toyohashi University of Technology, Graduate School
M.Eng., Department of Computer Science and Engineering
Master's thesis: Domain adaptation of speech recognition models with self-supervised learning using only a non-parallel corpus
Apr 2020 - Mar 2022
Toyohashi University of Technology
B.Eng., Department of Computer Science and Engineering (transferred in as a third-year student)
Bachelor's thesis: A chit-chat response generation system using reformatted dialogue history
Apr 2015 - Mar 2020
National Institute of Technology, Anan College
Department of Creative Technology Engineering, Information Course
Graduation thesis: Applying machine learning to SPH fluid simulation