Yutaka Ichibangase
Software Engineer at Pacific Porter K.K.
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolYutaka Ichibangase is a seasoned full-stack software engineer with 16 years of professional experience designing and scaling web systems, currently building Kanzashi, a global distribution system for the Japanese hair salon industry. He blends product-minded engineering with business collaboration—driving integrations with Rakuten BEAUTY and major POS providers that helped achieve 10x customer growth while using constraint logic programming to smooth batch loads and control server costs. Previously a CTO for startups, he shipped Rails- and mobile-based marketing and workflow platforms that gained enterprise traction and an acquisition. Trained in AI at Kyushu Institute of Technology and coding since age 11, he combines deep practical web expertise with an unusual knack for applying formal techniques to real-world operational problems.
16 years of coding experience
9 years of employment as a software developer
CS, Artificial Intelligence, CS, Artificial Intelligence at 九州工業大学
Chinese, Japanese
Github Skills (69)
testing10
interpreter10
datalog10
mocks10
golang10
scripting10
logic-programming10
go10
mocking10
scripting-engine10
romaji10
prolog10
tokenizer9
database9
unit-testing9
Programming languages (4)
Github contributions (5)
ichiban/assets
Nov 2018 - Oct 2019
Go resource embedding library which doesn't require `go generate` at all
Contributions:15 commits, 8 PRs, 8 pushes in 11 months
golangresource-embeddingrequirego-generateembedding
ichiban/dotemacs
Jul 2016 - Jan 2025
Contributions:5 pushes, 1 branch in 8 years 7 months
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