Solo build

BudgetBuddy

A full-stack expense tracker that sorts each month's spending into categories and charts where the money went.

Hit play for the demo.

Role
Full-stack developer, solo
When
Sep to Dec 2025
Source
Frontend repo, API repo
Pieces used
  • MongoDB
  • Express
  • React
  • Node.js
  • TypeScript

What I built

  • Wrote a REST API for expenses and categories, with tagging and filtering by month.
  • Designed the MongoDB schemas so switching between months stays quick.
  • Built a responsive React dashboard with a spending chart for each month.

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