Bassarisk Studio
Software studio

Small software,
made with care.

Bassarisk is a one-person software studio building small, genuinely useful web and mobile apps.

Every project starts from a real need — built to be simple and fast.

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Hand-drawn ringtail — the Bassarisk studio mascot

Selected work

three projects
사확 (Sahwak) app icon

사확 (Sahwak)

Korean business-number verifier with instant 국세청 status lookup.

FlutterMobileiOSAndroid
BoxVolume

BoxVolume

A free 3D bin-packing calculator using the EB-AFIT algorithm.

ASP.NET
HealthUnits

HealthUnits

20+ research-backed fitness calculators for web and mobile.

ASP.NET.NET MAUIMobile
사확 (Sahwak) app icon
Project · Mobile

사확 (Sahwak)

Verify Korean business registration numbers directly against the 국세청 public API — instant status, tax type, and closure date. Runs no server of its own; everything stays on the device.

  • Instant 국세청 status lookup & authenticity check
  • On-device OCR scan of 사업자등록증
  • Local-only history, Korean + English UI
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Get in touch

Questions about a project, or something to build? Let’s talk.