Case Study · Business Systems · 6 weeks

Atlas CRM

The spreadsheet finally got retired. Deals, invoices, and month-end in a tool finance would sign.

60% less manual work6 weeks to cutoverSheet archived
Ledger Room · Business Systems screenshot

Business Systems · Internal tool

Month-end is a button, not a hunt

Project brief

Revenue lived in FINAL_v7.

Two people understood the formulas. Month-end was a ritual. Hiring meant training someone on folklore.

Client

Atlas

Industry

Operations / Finance

Timeline

6 weeks

Unit

Business Systems

The challenge

A company run on folklore

The sheet was the product. Two people could touch it. Everyone else waited. A new hire was a two-week oral history, not an onboarding.

The stakes

  • Month-end depended on two people and a fragile file
  • No audit trail finance would accept
  • Hiring meant teaching the folklore, not a tool
  • Cutover had to happen with both systems running

What we scoped

Admin · export · 6 weeks

  • Internal tool for deals, invoices, and month-end export
  • Roles, audit trail, and the CSV finance already files
  • Cutover weekend with both systems live, then a kill date
  • Fixed scope signed before build
  • Weekly demos with finance in the room

The solution

Map the sheet. Sign the export. Then build.

We wrote the jobs in the spreadsheet first. Finance signed the export format before we built a screen. Then we cut over with both systems running.

The impact

Numbers that moved the needle

60%

Less manual work

Month-end is a review, not a treasure hunt.

Sheet archived after cutover

6

Weeks to cutover

Signed jobs to a kill date on FINAL_v7.

Both systems ran, then one

1

Source of truth

Audit trail finance will actually file.

No more oral history onboarding

The sheet is archived. Month-end is a button and a review.

Timeline

Four phases, six weeks, one cutover

01

Week 1 · Discover & Define

Mapped the sheet, signed the export, wrote the admin jobs.

02

Week 2–4 · Build

Deals, invoices, roles, and the CSV finance already uses.

03

Week 5 · Parallel run

Both systems live. Finance compares. Folklore gets written down.

04

Week 6 · Kill the sheet

Cutover, archive, 30-day warranty.

Gallery

What we shipped

Deals · The jobs the sheet did

Deals · The jobs the sheet did

Export · The CSV finance already files

Export · The CSV finance already files

“We stopped being afraid of the file named FINAL_v7. That is the whole review.”

— S. Kapoor, Finance lead, Atlas

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