Yuji UekiFirst 1000
@unhappychoice
Full-stack Engineer | Building deariary
Joined April 2026
Tokyo, Japan
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First 1000
Builder #600 on Builders.to
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180 XP· Pathfinder
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About
Full-stack software engineer with experience leading product development from planning to operation at multiple startups. Expertise covers backend APIs, web frontends, iOS/Android mobile apps, and cloud infrastructure (AWS/GCP, IaC). Passionate about open source and functional programming. Currently building deariary, a fully automated diary service that connects to your everyday tools and writes your diary every morning.
Building With
saas
TypeScriptNext.jsNode.jsPostgreSQL
Interests
AISaaSIndie Hacking
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