APPLICATION CASE STUDY · 2026

BalanceGuard

A personal cash-flow forecasting application that turns upcoming bills, estimated income, and a user-defined safety cushion into a clear forward-looking status.

Application project · Not currently offered as a public demo or download

Technology
Python and Flet
Data
Structured local JSON
Verification
45 passing tests
Created by
Ever Espinoza, 2026

The cash-flow visibility problem

Account balance alone does not show what upcoming bills and estimated income may mean over the days ahead. BalanceGuard organizes those events into a forward-looking view.

The three-second GREEN, YELLOW, or RED status experience

The application presents an immediate GREEN, YELLOW, or RED status so the forecast can be understood at a glance.

GREENYELLOWRED

Cushion-aware forecasting

Projected balances are compared with a cushion defined by the user. A RED condition can identify near-term risk events and the expected point at which the forecast recovers.

Upcoming bills and estimated income

Upcoming bills and estimated income are arranged in one forward-looking view, making the sequence of expected cash-flow events easier to follow.

Deterministic calculation and validation

BalanceGuard uses deterministic calculation logic rather than AI-generated financial decisions. Application data is loaded from structured local JSON and evaluated against defined rules.

Testing and current project status

The completed v1.0 application checkpoint has a permanent suite of 45 passing automated tests. BalanceGuard is not currently offered as a public live demo or download.