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Your month-end close shouldn't take three days.

MK1 Logic builds Excel and document automation for bookkeepers, accounting firms, and small-business operations teams. Fixed scope. Fixed price. Usually live in under two weeks.

Book a 20-minute call

No pitch deck. Bring your worst spreadsheet and we'll tell you what it would take to kill it.

Symptoms

If any of this sounds familiar, it's fixable.

  • The same export gets downloaded, reformatted, and pasted into the same workbook every month — by hand.
  • One person understands the master spreadsheet. Everyone quietly hopes they don't quit.
  • Reconciliation is a copy-paste marathon, and a single mis-pasted row means starting over.
  • Invoices, statements, and receipts arrive as PDFs and leave as manually typed rows.
  • The workbook has grown to the point where opening it is a coffee break.

Services

Four ways in.

Spreadsheet Automation Audit

from $500 · one week

A working session on your actual files, a written report on what can be automated and what it's worth, and one automation built and delivered. Fully credited toward a larger build if you proceed.

Excel & VBA Automation

from $2,500

The recurring manual work, engineered away. Macros, templates, validation, and error handling built so a non-technical team can run it without calling anyone. Documented and handed over — no dependency on us afterward.

Document Processing Pipelines

from $5,000

Invoices, statements, and forms turned into clean structured data automatically. AI-assisted extraction with review steps where accuracy matters, so nobody types a PDF into a spreadsheet again.

Custom Applications

project-based

When the spreadsheet has genuinely run out of road: web and mobile applications, internal tools, and integrations. Scoped and priced after a discovery conversation.

Recent work

Built and operated in-house.

Software MK1 Logic built for itself and runs day to day. Not client case studies — the tools behind the practice, and the clearest evidence of what gets built.

Internal product

Assemble

A document assembly system that turns structured inputs into finished, consistently formatted documents without manual copy-paste.

Internal product

Sentio

An analytics and monitoring tool that keeps an eye on operational data and surfaces what changed, so nobody has to go looking.

Internal product

projectBilling

Time, scope, and invoicing tracked in one place, built to replace the spreadsheet-and-memory approach most small practices run on.

Internal system

Household automation system

A long-running automation environment wiring together devices, schedules, and data feeds — the proving ground for integration work.

How it works

Four steps, no mystery.

  1. 01

    Call

    Twenty minutes. You describe the process; we ask about volume, frequency, and where it breaks.

  2. 02

    Proposal

    A written fixed scope with a fixed price and a delivery date, usually within two business days. If the work isn't worth what it costs, we'll say so.

  3. 03

    Build

    You get progress you can see, not a black box. Questions get answered the same day.

  4. 04

    Handover

    Working automation, documentation, and a walkthrough with whoever runs it. Thirty days of support included.

About

Founder-led, on purpose.

MK1 Logic is a Georgia-based technology consultancy founded by Jae Lee, who has spent his career building analytics, automation, and software for teams that needed the work done rather than discussed.

It's deliberately founder-led. The person on your first call is the person who writes your code — no account managers, no handoffs, no junior staff learning on your budget. That caps how many clients we take at once, which is the point.

Bring your worst spreadsheet.

Twenty minutes, no obligation. You'll leave knowing whether the problem is worth automating and roughly what it would cost — whether or not you hire us.