Keita Sasako
Chief Executive Officer at Hadron inc.
Japan
Summary
👤
Senior🎓
Top SchoolKeita Sasako is a seasoned technology executive and CEO with 11 years of professional experience scaling products and teams across startups and large enterprises in Japan. He combines hands-on product and engineering leadership—from early web-service development at Yahoo! JAPAN to director/CTO and product roles at Kaizen Platform, raksul, and Embrace—with a pragmatic focus on turning strategy into executable roadmaps. Keita specializes in AI strategy adoption and new-domain product development, acting as a bridge between management, technology, and operations to remove execution bottlenecks. His career spans end-to-end delivery, production operations, and executive decision-making, giving him a keen eye for where projects stall and how to accelerate them. As CEO of Hadron Inc., he brings both operator experience from rapid startup scaling and the adaptability to embed into client teams of any size. Notably, his background in hands-on engineering and access-log-driven product insights informs a data-minded approach to product-led growth and operational reliability.
11 years of coding experience
10 years of employment as a software developer
nothing, nothing, nothing, nothing at Hadano Soya high school
Github Skills (26)
middleware7
connect7
nodejs6
websocket6
zap6
proxy6
fastify6
javascript6
react5
unreal5
http-proxy5
plugin5
nextjs5
python5
blueprint5
Programming languages (5)
Github contributions (5)
childbamboo/dotfiles
Jun 2015 - Apr 2020
my dotfiles.
Contributions:36 commits, 2 PRs, 23 pushes in 4 years 11 months
dotfilesvimkarabinerzsh
childbamboo/samples
Sep 2015 - Jun 2021
Contributions:20 commits, 19 pushes, 1 branch in 5 years 9 months
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