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17/20Kirana Udhaar Credit Ledger
Track customer credit and send polite payment reminders.
Beginner10h1–2 people17/20 fit
Build Kirana Udhaar Credit Ledger for small shopkeepers in ~10h with 1–2 people. Stack: React Native + SQLite + WhatsApp API.
Why it wins: Local small business impact.
Build flow
01 · Problem
Shopkeepers lose money because handwritten credit books are messy.
02 · Solution
A simple ledger records credit and payments per customer, shows totals and sends reminder messages with a payment link.
03 · Build
- 1Build the ledger
- 2Add voice input
- 3Generate reminders
- 4Summaries
04 · Demo
Add a credit entry by voice and send a reminder.
MVP checklist
- Customer ledger
- Voice entry
- Reminders
- Payment links
Tech stack
| Tech | Role | |
|---|---|---|
| React Native | Mobile app | Mobile |
| SQLite | Embedded database | Data |
| WhatsApp API | External data | API |
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