Kei Nakayama
Shopify Developer at Self-employed
Chiba Prefecture, United States
Summary
👤
Senior🎓
Top SchoolKei Nakayama is a Shopify developer and founder building hanjo.ai, an AI-powered CRM copilot that helps subscription and D2C brands on Shopify × Klaviyo scale lifecycle revenue through automated insights, campaign ideas, and weekly reporting. With 11 years of experience and a background growing LTV and subscription retention for brands in Japan and the US, he blends hands-on development (TypeScript, React Native) with product-led growth. He formerly served as COO at ECPower and worked in business development at Dentsu Tech, giving him operational and go-to-market perspective beyond engineering. Based in Chiba Prefecture and onboarding early partners for a private beta, Kei focuses on fast-growing Shopify merchants ready to use AI to improve retention without added headcount. An unexpected strength is his fusion of commerce training from Keio University with practical CRM automation—turning behavioral data into repeatable revenue motions.
11 years of coding experience
1 year of employment as a software developer
Bachelor of Commerce - BCom, Business/Commerce, General, Bachelor of Commerce - BCom, Business/Commerce, General at Keio University
Japanese, English
Stackoverflow
1reputation
136reached
1answer
1question
Github Skills (49)
scanner10
react-native-camera10
touchid10
instagram10
barcodes10
datamatrix10
snapchat10
camera10
worklet10
vscode10
qr-code10
react-native9
javascript9
ios9
reader9
Programming languages (5)
Github contributions (5)
kexi/azure-ci
Mar 2022 - Mar 2022
Contributions:34 commits, 33 pushes, 1 branch in 1 day
kexi/vscode-uiflow
May 2016 - Jan 2023
An extension for VS Code which provides support for the uiflow.
Contributions:35 releases, 470 commits, 175 PRs in 6 years 8 months
uiflowvscodevscode-extensionvs-code
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