Health
Blood Donor Matcher
Find nearby compatible donors quickly when blood is needed
Intermediate14h2–3
Next.jsPostgresLeaflet
17/20Step-by-step directions inside large hospitals.
Build Hospital Indoor Wayfinding for patients and visitors in ~16h with 2–3 people. Stack: Next.js + Graph search + QR codes.
Why it wins: Practical problem solved with simple tech.
| Tech | Role | |
|---|---|---|
| Next.js | Frontend + API routes | Web |
| Graph search | Tooling | Tool |
| QR codes | QR codes | Device |
Health
Find nearby compatible donors quickly when blood is needed
Generate a structured shift handoff summary from notes and vitals
Track critical supplies with barcode scans and low-stock alerts