ALL WORK

CASE STUDY / 05

MoneyMate

Personal finance / Full stack

Year to confirm

verified

MoneyMate brings income, expenses, budgets, savings goals, EMIs and personal lending into one responsive financial workspace.

LIVE SITE · INTERACTIVE
LOADING LIVE PREVIEWMoneyMate
SCROLL & EXPLOREOPEN FULL SITE

02 / AT A GLANCE

A focused build,
documented honestly.

Category
Personal finance / Full stack
Project type
Full-stack personal finance application
Technology
React 19 · TypeScript · Vite · Tailwind CSS · React Router · Recharts · React Hook Form · Zod · Node.js · Express 5 · MongoDB · Mongoose · Playwright
03 / THE IDEA

What it is.

MoneyMate helps users understand monthly cash flow, identify spending patterns and compare everyday expenses against a plan through account and browser-based demo modes.

04 / THE PROBLEM

What it addresses.

Keep interconnected balances, recurring entries, budgets, savings, repayments and lending calculations accurate while supporting both persisted accounts and local demo data.

05 / THE BUILD

How it comes together.

A React and TypeScript interface shares validated finance rules with an Express API. Account data is stored in MongoDB, while demo changes remain in browser storage. Zod validation, revision checks and secure cookie sessions protect persisted state.

06 / THE EXPERIENCE

PRODUCT
DETAILS.

07 / WHAT I LEARNED

I learned that financial products need explicit calculation rules, strong validation and careful state handling so every total remains explainable and consistent.

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