Live product · Open portal

CodeNeutronFMS Platform

Expenses and settlements without the spreadsheet chaos

Log expenses, split costs across groups, and follow settlements with a FastAPI backend and mobile clients — practical finance workflows for teams and households.

Expenses Groups Mobile ready

Open the portal, create your account, and explore. Firebase mapping can come later when you run persona-based demos for prospects.

Live product

FMS

Demo ready
  • Open the live FMS portal today
  • Expenses, groups, and settlements
  • FastAPI + Docker production layout
ProductCodeNeutron FMS
Best forFinance & shared expenses
StackFastAPI · PostgreSQL
ClientsWeb + mobile
Capabilities

What you can do inside FMS

Built for production use — open the demo to click through these flows yourself.

Expense logging & categories

Capture spends with clear categories so reporting stays understandable.

Group splits & settlements

Split across flatmates or teams and track who owes what without a side spreadsheet.

Dashboards & API access

REST API for web and mobile, with admin-ready session control.

Mobile companions

Native clients for people who add expenses away from the desk.

Secure admin access

Session-backed admin flows designed for production, not prototypes.

Suite-ready finance module

Part of the CodeNeutron product family — extend into wider ERP when you need it.

Who this is for

Built for the people who will live in it

Create an account, explore the demo, and leave a trail we can follow up with — including Firebase-linked personas when you are ready for guided trials.

Finance / ops owners

Open the live portal, test expense entry and group flows, then decide if you need customization.

Small teams & co-living

Use settlements that stay fair without chasing people in chat.

Product evaluators

Click through a real FastAPI-backed app before asking for an enterprise quote.

Try it now

Create an account and walk the live demo

No slide deck required. Sign up, click through real screens, and decide if FMS fits — customizations and Firebase persona routing can follow.

Stack

Production engineering, not prototypes

These systems ship with the same discipline we use for client work — containerised, maintainable, and ready to extend.

FastAPIPythonPostgreSQLDockerREST APIMobile

Ready to buy or need it extended?

Enter any agreed amount at checkout (license, milestone, or retainer). Or tell us what to customize — workflows, branding, integrations, or invite flows.

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