Satoshi Hirose
Part-time Product Manager at Japanese SaaS Startup
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolSatoshi Hirose is a product-oriented engineer and graduate student with 10 years of experience building data infrastructure and AI-powered SaaS products from the trenches in Tokyo. He has progressed from hands-on roles in data engineering and reliability at SmartNews and Treasure Data to leading product strategy and small teams at primeNumber Inc., where he launched a revenue-generating enterprise data catalog. Equally comfortable writing PRDs and coding ETL pipelines, Satoshi blends deep technical know-how (Presto, Digdag, Scala, Spark) with rigorous user discovery to drive Product-Market Fit. His background in physics and long-running focus on data systems give him a quantitative, experimental approach to product decisions. Currently balancing academic research at SOKENDAI with part-time product and engineering work for Japanese startups, he’s adept at translating complex data problems into usable, scalable products. A self-described "Data Engineering Guy," he brings both operational reliability and product intuition to teams aiming to commercialize data tooling.
10 years of coding experience
13 years of employment as a software developer
Bachelor of Science, Physics, Bachelor of Science, Physics at 東北大学Master, Physics, Master, Physics at Tohoku University
English, Japanese
Github Skills (42)
java10
sql-query9
rest-services9
presto9
sql9
hive9
database9
hadoop8
big-data8
spark8
trino7
region7
rest7
query-engine7
rest-api7
Programming languages (3)
Github contributions (5)
satoshihirose/aws-data-generator
Feb 2018 - Jul 2018
Contributions:6 pushes, 1 branch in 4 months
satoshihirose/emrssh
Jan 2017 - Jun 2017
Contributions:3 pushes in 4 months
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