Tetsutaro Maruyama
取締役 at （株）テクノフェイス
Japan
Summary
👤
Senior🎓
Top SchoolTetsutaro Maruyama is a seasoned technology leader with 10+ years of experience in data science, machine learning, and storage research, now serving as取締役 at（株）テクノフェイス. His career spans industrial research at Fujitsu Laboratories, multi-disciplinary data roles at Recruit, and ML leadership at Mercari, where he bridged research and production. He combines deep academic training in applied mathematics from The University of Tokyo with hands-on expertise in data engineering, model development, and storage system performance modeling. Known for moving projects from prototype to operational scale, he brings a practical, metrics-driven approach to product and organizational leadership. Based in Japan, he recently transitioned roles and is currently shaping company strategy while maintaining a strong technical foundation.
10 years of coding experience
21 years of employment as a software developer
University of Tokyo
Japanese, English
Github Skills (9)
julia5
twine2
flask2
terminology2
explore2
poster2
python2
crossword2
electron1
Programming languages (2)
Github contributions (5)
tetutaro/object_detection_tflite
Jun 2020 - Apr 2021
Contributions:22 commits, 21 pushes, 1 branch in 10 months
tetutaro/mulder
Jun 2016 - Dec 2024
Contributions:15 pushes, 1 branch in 8 years 7 months
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