Junichi Okamura
Sr. Technical Partner Manager at Shopify
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolJunichi Okamura is a Sr. Technical Partner Manager based in Tokyo with 11 years of experience bridging developer communities and business partners at companies like Shopify and PayPal. He combines hands-on engineering and product instincts—from building internationalization tools and SaaS features to designing APIs—with a talent for developer relations, technical writing, and community building. His background spans full lifecycle work: architecture and R&D with Scala/Play and MongoDB, integrations and evangelism in the Japanese market, and small-team Agile leadership. Known as an "API lover" and sci-fi/manga creator, he brings a creative, late-night hacker’s curiosity to pragmatic partner strategy and developer experience.
11 years of coding experience
20 years of employment as a software developer
Bachelor of Laws, Department of Laws, Bachelor of Laws, Department of Laws at Komazawa University
English, Japanese
Stackoverflow
31reputation
180reached
0answers
1question
Github Skills (34)
paypal10
markdown10
iframe10
api-documentation10
api10
slate10
paypal-buttons10
payment10
popup9
static-site-generator9
checkout9
square9
obsolete9
openapi9
javascript7
Programming languages (6)
Github contributions (5)
benzookapi/shopify-barebone-app-sample
Jan 2023 - Jan 2025
Simple Shopify App sample without CLI generator for quick learning
Contributions:2 PRs, 412 pushes, 3 branches in 2 years 1 month
benzookapi/PayPalRubyDemo
Mar 2015 - Feb 2019
Contributions:375 commits, 218 pushes, 1 branch in 4 years
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