先解决真实的小问题Start with a real, small problem
从每天会遇到的困扰出发，功能少一点，但每一处都真正有用。Begin with everyday friction. Build fewer features, and make each one genuinely useful.
INDEPENDENT APP STUDIO · CHINA
小而认真，Small by design,
把想法做成ideas made into 好用的应用。useful apps.
你好，我是 Hapy。这里收藏我独立设计、开发并长期维护的产品。希望它们安静、可靠，也经得起每天使用。Hi, I’m Hapy. This is where I share the products I design, build, and maintain independently—quiet, dependable tools made for everyday use.
NOW BUILDINGSoliora更懂你身体节律的健康伴侣A health companion for your body’s rhythm
FIRST RELEASE
Soliora
Sleep · Energy · Rhythm
昨夜睡眠Last night7h 42m
今日能量Energy82
身体趋势Trend平稳Steady
Made with care, one detail at a time.
THE FIRST APP
从理解自己的节律开始。Start by understanding your own rhythm.
正在准备上线Coming soon
Soliora
将睡眠、活动与日常记录整理成清晰的身体趋势。不是更多数字，而是更容易理解的自己。Turn sleep, activity, and daily records into clear body trends—not more numbers, but a better understanding of yourself.
查看产品介绍Explore the appHOW I BUILD
独立开发，也要有自己的原则。Independent work, guided by clear principles.
把隐私当成产品设计Treat privacy as product design
能留在设备里的数据，就不必绕远路；规则写清楚，也让选择权留在你手里。Keep data on your device whenever possible, explain the rules clearly, and leave the choice with you.
耐心打磨长期体验Refine the long-term experience
不追赶短暂的热闹，持续优化那些每天打开时都会被感受到的细节。Ignore short-lived hype and keep improving the details you notice every day.
ABOUT HAPY BUILDS
这是一个人的工作室，也是一个长期计划。A one-person studio, built for the long run.
Hapy Builds 是我发布独立应用的地方。设计、代码、文字和后续维护，都由我亲手完成。Hapy Builds is where I release independent apps. I handle the design, code, writing, and long-term care myself.
Soliora 是第一步。之后，这里会继续收录新的应用、更新记录，以及产品背后的思考。Soliora is the first step. More apps, release notes, and thoughts behind the products will follow.