E-commerce
Offline-Ready POS Web Shell
Retail floor scenarios guide service worker patterns, conflict resolution, and graceful degradation when printers misbehave. You practice narrating tradeoffs to store managers.
Live cohort 6 weeks Morning KST Catalog UX
Tuition (planning only)
1,540,000 KRW
Informational pricing—no checkout on this site.
Facilitator
Camille Park
Former lead for in-store handheld ordering pilots in Seoul.
Inside the syllabus
- Service worker queue with idempotent retries
- Printer fallback UX flows
- Battery-aware polling intervals
- Field testing scripts for staff shadowing
- Rollback toggles for risky releases
- Mentor critique of demo-day storytelling
Artifacts you keep
- Deliver a POS shell demo with offline queue visualization
- Document rollback toggles for store managers
- Capture field notes from two shadow sessions
Participant questions
Hardware?
We emulate printers; physical devices are optional.
Browser support?
Chromium-first; Safari quirks noted but not exhaustively solved.
Limitations?
No native Android wrappers—progressive web focus.
Recent reflections
Offline queue viz impressed our Daegu pilot leads—still tuning printer fallback copy.
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