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A web app that helps teachers run the class budget, with collections and expenses kept in one place.

RoleCreator and developer
Year2026
Built forTeachers
Companyzoocompany
Appbudget.qbiter.xyz (opens in a new tab)
The Budżet klasowy app for teachers: three mobile screens showing the class balance, a school trip collection with each student’s payment status, and spending broken down by category

The challenge

Teachers who manage a class budget need one simple place for collections and expenses.

The solution

A web app that brings every class collection and expense together in a single view.

My own product

A zoocompany product, taken from idea through design to development and launch.

Key features

  1. 01Balance with an income and spending summary
  2. 02Collections with progress tracking and reminders
  3. 03Spending by category
  4. 04Parent payments
  5. 05Installs as an app (PWA)
  6. 06Push notifications

Tech stack

App
Next.jsTypeScriptTailwind CSSPWA
Data and auth
SupabasePostgreSQL
Notifications
Web Push
Testing
Vitest
The Budżet klasowy home screen: class balance, buttons to add a payment or an expense, an income and spending summary, and ongoing collections with progress bars
A class trip collection in Budżet klasowy: collection progress and the class list with each student's payment status, split into still to pay and paid
Next projectzoogames