

Offline lofi for your Mac menu bar, with mood presets, local albums, imports, shortcuts, and a sleep timer.
Bui Trong Khanh Duy / Ho Chi Minh City
Builds small apps for everyday friction.
A Ho Chi Minh City developer behind LofiHood, SpotterFuel, CampusCue, and WakeArc: focused tools for Mac playback, crowded gyms, school-notice follow-through, and sleep-cycle alarms.

Calm playback, crowded-gym reroutes, parent review flows, and sleep-cycle alarms: each app starts with a real moment where the next action should be simpler.
Real app icons and screenshots from the product workspaces.


Offline lofi for your Mac menu bar, with mood presets, local albums, imports, shortcuts, and a sleep timer.



An iPhone gym companion that finds same-muscle swaps when planned equipment is busy.



School flyers, PDFs, and screenshots become reviewable parent action cards before Calendar or Reminders.



A calm sleep-cycle alarm planner that works around 90-minute cycles, Sleep Now, Wake At, and Apple Watch sync.