Ground-truth modernization for operations running on legacy software and spreadsheets

GOOD
SOFTWARE
FITS.

We rebuild the legacy software and spreadsheets your operation actually runs on, so the software fits the business, not the business bending around the software.

See the state of your operation →
REAL BUSINESS PROCESS EVERY REQUIREMENT TRACED WORKING APPLICATION
SCROLL
// THE ONE YOU WON'T TOUCH

Everyone knows the system. Nobody wants to touch it. If it breaks, everything breaks.

IF YOU RUN ON SPREADSHEETS

A workbook with years of macros and business logic buried inside it. One wrong cell and the numbers everyone trusts quietly go wrong.

IF YOU RUN ON OLD ENTERPRISE SOFTWARE

A system nobody fully understands anymore. It technically works, so it never gets replaced, and onboarding, support, and change all pay the tax.

> That's the one we rebuild, without breaking what matters.

The spreadsheet your operation runs on
was never built to run your operation.

reconciliation.xlsx14 macros · undocumented
GROUND-TRUTH
MODERNIZATION
OPERATIONS · LOAD MANAGEMENT● LIVE
Volume reconciled100%
Customer stockclear ✓
Shipping scheduleon track
Open issues0

Same logic. Every workflow preserved. Rebuilt to fit how the operation actually works.

The method: Requirements → Reality

Aerospace-grade requirements engineering, applied to the software your business runs on.
01

Map the ground truth

The real roles, the logic that can't change, the workflows people actually depend on day to day.

02

Trace every requirement

From the real business process into the new application. Nothing critical lost; nothing built that isn't justified.

03

Build it to fit

Modern design and AI-enabled execution, fast to produce, faithful to how the business truly runs.

// PROOF

We rebuilt the software a Fortune 10 enterprise runs its entire operation on, a system tens of millions of dollars flow through.

$25M+
FLOWS THROUGH IT
0%
REQUIREMENTS TRACED
0
REGRESSIONS / LOST LOGIC
// FREE · NO SIGN-UP TO START · ~2 MINUTES

See your operation's
risk score in ~2 minutes.

Ten quick questions. Get a real read on how fragile, critical, opaque, and costly the system you run on actually is, plus exactly where the risk concentrates and what we'd do about it.

QUESTION 01 / 10OPERATIONS DIAGNOSTIC
How much of your operation depends on one file or one system nobody wants to touch?
Barely, it's documented and safe
Some of it, a few fragile spots
Most of it, and it scares me
See your operation's risk score →
// LET'S TALK

GOT A SYSTEM
YOU'RE AFRAID
TO TOUCH?

nanda@yomasystems.net →
YOMA SYSTEMS · GROUND-TRUTH MODERNIZATION
REQUIREMENTS → REALITY · © 2026