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    Enterprise software we build and run

    B2B SaaS products, enterprise platform integrations and large-model applications — designed, shipped and operated by the same team.

    Contact usSee products

    Products we run ourselves

    Good First Issue, Quick Health, Save To PhotoPrism, 16 WordPress plugins and the Garmin watch face The Oak are shipped, operated and supported by us — not prototypes.

    Integrations that fit your stack

    Lark, DingTalk, WeCom and Lark Base, self-hosted PaaS, WordPress. We meet your systems where they already are.

    Built to stay maintainable

    Clear system boundaries, observable services and a written handover, so the software keeps working after we leave.

    Products we build and run

    Software we ship, operate and support ourselves — not prototypes.

    All products →

    Good First Issue

    A web app that helps newcomers find beginner-friendly open source issues on GitHub — still open, unclaimed and small enough to finish.

    Quick Health

    An iOS app that logs body temperature and blood pressure into Apple Health. No servers, no accounts, no analytics.

    Save To PhotoPrism®

    A Chrome extension: right-click any image on the web to save it into your self-hosted PhotoPrism® library.

    WordPress plugins

    16 plugins on WordPress.org — AI providers such as Command Code and StepFun, publishing tools, notifications and paid content.

    The Oak — Garmin watch face

    Our first Connect IQ watch face, live in the Garmin store. More watch faces are in development.

    How we help

    Engineering services for teams that need software to keep working.

    All services →

    Enterprise platform integration

    Messaging, approval flows, data sync and automation on Lark, DingTalk, WeCom and Lark Base.

    B2B SaaS development

    From 0→1 design and build to operating the product in production.

    Large-model applications

    Retrieval, prompt engineering, workflow orchestration, permissions and evaluation — in production, not in a demo.

    Garmin app development

    Connect IQ watch faces, data fields and widgets — including branded watch faces for races and running clubs, from CNY 3,800.

    WordPress plugin development

    Custom plugins: AI provider integrations, payments and subscriptions, notifications and editor extensions.

    Self-hosted PaaS consulting

    CapRover: hourly pairing, stack migration, CI/CD, backups and production hardening.

    Infrastructure and platform partners

    Our products run on infrastructure and models from the companies we work with.

    All partners →
    Cloud & platform
    • Tencent Cloud
    • Alibaba Cloud
    • Huawei Cloud
    • Cloudflare
    • Vultr
    • DigitalOcean
    • Automattic
    AI model partners
    • OpenAI
    • Anthropic
    • Google Gemini
    • DeepSeek
    • Zhipu
    • Moonshot AI
    • StepFun
    • ByteDance

    Have a project in mind?

    Tell us what you are building and what is in the way. We will tell you honestly whether we are the right team for it.

    Contact us