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Fintech

Merchant QR Sales Analytics

Understand peak hours and top days from QR payment history.

Beginner10h1–2 people17/20 fit
TL;DR

Build Merchant QR Sales Analytics for street vendors and small shops in ~10h with 1–2 people. Stack: Next.js + Charts + CSV.

Why it wins: Brings analytics to the smallest businesses.

Build flow

01 · Problem
Small merchants receive many digital payments but get no insights.
02 · Solution
Import payment history, chart sales by hour and day, find repeat customers and suggest stock or staffing timing.
03 · Build
  1. 1Import CSV
  2. 2Aggregate by time
  3. 3Detect repeats
  4. 4Generate tips
04 · Demo
Show a vendor's busiest hour and slow days.

MVP checklist

  • Hourly charts
  • Repeat customers
  • Weekly summary
  • Tips

Tech stack

TechRole
Next.jsFrontend + API routes
ChartsData visualisation
CSVData import

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