Predict which invoices will be paid late so you can act early
Advanced24h2–3
PythonScikit-learnFastAPI
17/20Small Shop Cash-Flow Forecaster
Warns weeks ahead when cash will run short.
Advanced36h2–3 people14/20 fit
Build Small Shop Cash-Flow Forecaster for small shop owners in ~36h with 2–3 people. Stack: Python + Forecasting + React + Charts.
Why it wins: Real forecasting with an actionable warning.
Build flow
01 · Problem
Small shops run out of cash suddenly because they can’t see upcoming dips.
02 · Solution
Forecast the next 8 weeks from sales and bills, highlight risky weeks and suggest actions.
03 · Build
- 1Clean sales data
- 2Time-series forecast
- 3Bills calendar merge
- 4Forecast chart + alerts
04 · Demo
Upload 6 months of sample sales → a red week appears → suggested fix.
MVP checklist
- Sales + bills import
- 8-week forecast
- Risk weeks highlighted
- Action suggestions
Tech stack
| Tech | Role | |
|---|---|---|
| Python | Backend / scripting | Backend |
| Forecasting | Time-series prediction | AI |
| React | Frontend UI | Web |
| Charts | Data visualisation | UI |
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