Kimikazu Kato
Employee at Mizuho Securities Co., Ltd.
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolKimikazu Kato is a mathematically driven data scientist and machine learning engineer with over 14 years of professional experience and a Ph.D. in computer science from the University of Tokyo. He has led algorithm design and system development across finance, telecom, and recommender systems, combining numerical computation, computational geometry, and hardware-conscious performance tuning. At Mizuho Securities and previously SoftBank and Silver Egg, he translated research into production—building recommender engines, medical-data solutions, and GPU-accelerated analytics—while shaping AI governance and in-house ML training. Known for making complex technical ideas accessible, he balances deep theoretical expertise with practical implementation skills in Python, PyTorch, and cloud platforms. An uncommon strength is his long-standing focus on geometric computation and mathematical modeling, which informs both his algorithmic innovations and technical leadership.
13 years of coding experience
26 years of employment as a software developer
Ph.D, Computer Science, Ph.D, Computer Science at 東京大学 / The University of Tokyo
Japanese, English
Stackoverflow
116reputation
2kreached
2answers
1question
Github Skills (74)
python10
protest10
nltk9
convolution9
interpolation9
nlp8
numba8
root-finding8
numpy8
scientific-computing8
numerics8
gradient-descent8
finite-element-analysis8
mpi8
ndarray8
Programming languages (7)
Github contributions (5)
hamukazu/craft_truncated
Sep 2017 - Sep 2024
Contributions:4 pushes, 1 branch in 7 years 1 month
hamukazu/commentary_mlessence
Aug 2020 - May 2021
Contributions:9 commits, 1 push, 1 issue in 8 months
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