Hiroo Takizawa
Machine Learning Engineer
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolHiroo Takizawa is a Machine Learning Engineer based in Tokyo with 11 years of experience building production ML and web systems, particularly in Python, Django, and NLP. He has led end-to-end chatbot development at HiTTO—designing roadmaps, collaborating with academic NLP researchers, and scaling labeled training data from 20k to 2M—while optimizing inference latency and deploying services on AWS. His background spans analytics, recommendation systems, and ad tech, with a patent-winning consultancy role and hands-on work in bandit algorithms and A/B testing. Known for blending user research with data-driven product decisions, he consistently ships practical, user-friendly features and can independently take ideas from interview insights to deployed systems.
10 years of coding experience
4 years of employment as a software developer
中央大学Computer Science, 4.0 / 4.0, Computer Science, 4.0 / 4.0 at University of the PeopleDoctor's Degree, Computer Science, Doctor's Degree, Computer Science at The Graduate University for Advanced Studies, SOKENDAI麻布高校
Github Skills (63)
socket-io10
pytorch10
javascript10
react-native10
web-application10
python10
electron10
authentication10
websocket10
chat10
zulip10
natural-language-processing10
slack10
nlp10
obsidian10
Programming languages (7)
Github contributions (5)
takitsuba/takitsuba.github.io
Oct 2016 - Mar 2022
Contributions:2 PRs, 9 pushes, 2 branches in 5 years 5 months
takitsuba/atcoder
Sep 2017 - Apr 2021
Contributions:97 pushes, 1 branch in 3 years 7 months
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