Khanh Duy

Khanh Duy

I build small, calm apps for Mac, iPhone, Discord and the web from my desk in Ho Chi Minh City.

Come in and look around

On the Mac

Three Mac apps

  1. LofiHood

    Offline, local-first lofi for the Mac menu bar.lofihood.com

  2. CafeSignal

    Checks whether public Wi-Fi is ready for work.cafesignal.com

  3. Clawdrobe

    Keeps several Claude Desktop accounts open side by side.clawdrobe.com

On iPhone and Apple Watch

Five pocket apps

  1. SpotterFuel

    Exercise reroutes when the equipment you need is taken.spotterfuel.com

  2. CampusCue

    Turns school notices into reviewable action cards.campuscue.app

  3. WakeArc

    iPhone & Apple Watch
    Plans wake times around 90-minute sleep cycles.wakearc.com

  4. PhotoDay Cleaner

    A calmer way to review and stage photo cleanups.photoday-cleaner.pages.dev

  5. MoveHalo

    Two daily movement goals, one calm Apple Health ritual.movehalo.pages.dev

Live voice

Spoken out loud

  1. Voxy

    Discord
    Text-to-speech for Discord voice chats. Type in a voice channel's chat and everyone in the room hears it.voxybot.app

  2. Heartongue

    Web
    Live interpretation for church services. Listeners scan a QR code and hear the sermon in their own language.heartongue.com

As a developer

I help build

  1. ChatAcademia

    Specialized AI agents that support the research workflow from idea to publication.chatacademia.com

  2. PDF Vector

    APIs and tools that turn PDFs, documents, images, and spreadsheets into structured data.pdfvector.com

  3. Orchestero

    A reliable AI assistant you can message, teach how you work, and trust with everyday tasks.orchestero.com

Say hello

Let's talk

khanhduyvt0101@gmail.com

Khanh Duy, Ho Chi Minh City. 3D models by Kenney (CC0).