Finance · Data · AI & Automation · Controls

Finance that runs smarter, and controls you can trust.

Lumen Ledger pairs seasoned accounting expertise with AI and data science. We help growing businesses close faster, automate the busywork, and build reporting and controls that stand up to any audit.

CMA-led advisory Sage Intacct, NetSuite & QuickBooks English · Português · Español · Français
Sound familiar?

Growth has a way of outpacing your finance function.

Most of the companies we meet aren't doing anything wrong. They've simply outgrown the tools and habits that got them here.

A month-end close that drags

Two weeks of manual reconciliations, late nights, and numbers that arrive too late to steer by.

Spreadsheet chaos

Critical logic lives in fragile workbooks only one person understands. One broken link and the forecast is fiction.

Audit anxiety

Auditors, lenders, or investors are asking for evidence of controls you know exist but can't easily prove.

Software that never delivered

You paid for an ERP or BI tool that was supposed to fix everything. Your team still exports to Excel.

What we do

Six ways we bring light to your finance function

Engage us for one focused project or a connected roadmap. Every service is built on the same foundation: accurate books, sound controls, and automation that actually sticks.

AI & Process Automation

Automate reconciliations, AP/AR, and recurring reports so your team spends time on analysis instead of data entry.

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Software Implementation

Select, implement, and optimize QuickBooks, NetSuite, and the apps around them, configured right the first time.

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Data Science & Financial Analytics

Dashboards, forecasts, and KPI tracking in Power BI and Python that leadership actually opens.

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Accounting & Finance Advisory

A faster month-end close, reliable reporting, and fractional controller or CFO support when you need it.

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Internal Controls & Risk

Control design, SOX readiness, audit preparation, and segregation of duties, sized for your company.

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Process & Procedure Documentation

SOPs, process maps, policies, and finance playbooks that let your team run without relying on one person's memory.

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How we work

A calm, structured path from messy to measurable

  1. 01

    Assess

    We map your current close, systems, controls, and data flows, then pinpoint where time and risk are leaking.

  2. 02

    Design

    A prioritized roadmap with clear scope, cost, and expected ROI. Quick wins first, foundations always.

  3. 03

    Implement

    We build, configure, automate, and document alongside your team, testing every step before go-live.

  4. 04

    Optimize

    We measure results, train your people, and refine, so the improvements keep compounding after we step back.

Results

A track record measured in dollars, not slides

Results our founder has delivered as a controller and finance leader across construction, multi-unit retail, and healthcare.

$1M+
P&L turnaround in 12 months

A contractor moved from a ($288K) carried loss to $1M in retained earnings.

$850K
Annual savings delivered

$700K in operational savings plus $150K cut from marketing spend at a 30-location operator.

12
Finance platforms implemented

Including Sage Intacct, Procore, GCPay, QuickBooks Online, Bill.com, Paychex, and Toast.

Portrait placeholder for the founder of Lumen Ledger
Founder & PrincipalCertified Management Accountant (CMA)
Why Lumen Ledger

Accountants who speak code.

Most firms give you either an accountant who doesn't automate or a developer who doesn't understand debits and credits. We're both.

Lumen Ledger is led by a Certified Management Accountant with 6+ years as a controller and finance leader. He has built general ledgers from scratch for 30 locations, led a 10-person accounting team, and implemented a dozen finance platforms, and he works in English, Portuguese, Spanish, and French.

  • Accounting first. Every automation starts with sound GAAP accounting and a clear control objective.
  • Practical AI. We use AI where it measurably saves time, not where it makes a nice slide.
  • Built to hand off. Documented, tested, and owned by your team. No black boxes.
  • Senior attention. You work directly with experienced practitioners, not a rotating bench.
Meet our founder
Tech stack

Systems we implement, integrate, and automate

Hands-on experience with 30+ platforms across accounting, construction, payroll, AP, retail, and e-commerce.

ERP & Accounting

  • Sage Intacct
  • NetSuite
  • QuickBooks Online
  • QuickBooks Enterprise
  • Xero
  • Acumatica
  • FloQast

Construction & Project

  • Procore
  • GCPay
  • Autodesk
  • Autotask
  • ConnectWise

Payroll & HR

  • ADP
  • Paylocity
  • Gusto
  • Paychex
  • Workforce
  • T-Sheets

AP & Expense

  • Bill.com
  • Expensify

Retail, POS & Payments

  • Toast
  • Peak Payments
  • Data Central
  • Brinks
  • Authorize.net

E-commerce & Operations

  • Amazon Seller Central
  • ShipStation
  • Zoho

Analytics & Automation

  • Power BI
  • Excel & Power Query
  • Python
Client voices

Calm, clear, and genuinely useful

Free · 5 minutes

Free Finance Health Check

Ten quick questions on close speed, reconciliations, controls, reporting, and automation readiness. Get a score and a short, tailored action plan.

  • Benchmark your close against similar companies
  • Find your highest-ROI automation opportunities
  • Spot control gaps before your auditor does

No spam. Unsubscribe anytime.

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Free 30-minute consultation

Ready to see your numbers clearly?

Tell us where finance feels heavy. We'll show you what's possible and where to start, with no obligation and no jargon.