Masaki Takeuchi
Chief Scientist at WINWORKS K.K.
Japan
Summary
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SeniorMasaki Takeuchi is a seasoned full-stack web engineer and Chief Scientist with 17 years of experience building production-grade applications across Ruby, JavaScript, and Scala. He transitioned from founding and leading Quia Inc. to shaping technical strategy and research at WINWORKS K.K., combining entrepreneurial instincts with deep engineering craft. His background as a chief architect and CEO reflects strong system design skills and an ability to take products from concept to operation. Based in Japan, he blends hands-on implementation with long-term architectural thinking, often bridging research and product teams. Although not centered on public GitHub activity, his multi-role career suggests a pragmatic focus on delivering reliable, maintainable web platforms rather than chasing visibility.
17 years of coding experience
8 years of employment as a software developer
Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (34)
git-diff10
controlled9
amazon-linux8
rubocop7
ruby7
authentication7
passenger6
authorization6
rails6
amazon5
debug4
omniauth4
expression-builder4
dynamodb4
agent3
Programming languages (5)
Github contributions (5)
m4i/cdd
Jan 2012 - Jan 2015
Contributions:5 commits, 1 PR, 1 push in 3 years
m4i/rubyXL-addressing
Mar 2016 - Apr 2019
Contributions:30 commits, 18 pushes, 1 branch in 3 years 1 month
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