Web Development
Real-Time Collaborative Code Editor
Multiplayer editing with CRDTs, live cursors and sandboxed execution
- Next.js
- TypeScript
- Yjs
- WebSockets
- +2
Web Development · Major Project
QR ration cards, shop stock tracking and next-month demand forecasts
Overview
A public distribution prototype. Each household gets a QR ration card; the shopkeeper scans it, sees the month's entitlement and records what was issued, with stock deducted automatically. An officer dashboard tracks stock across shops, and a forecasting model predicts next month's demand per commodity so restocking can be planned. Ships with synthetic seed data.
What makes it stand up
Module breakdown
Household registration and signed QR generation.
Camera QR scan, entitlement check and issue entry.
Stock receipts, deductions and transfer records.
Seasonal baseline and regression models compared on history.
Stock levels, forecasts and unusual issue patterns.
After this, you will be able to
Technology stack
You receive
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Web Development
Multiplayer editing with CRDTs, live cursors and sandboxed execution