MoneybirdStripeGitHub

Interim CFO & Financial Controlling — Built by Someone Who Speaks Developer.

Prevent Administrative Tech Debt. I understand your Railway stack, token margins, and Stripe metrics from the inside out. Clean financial visibility and tax peace of mind — straight in Slack.

The Problem

Most accountants don't speak your stack.

Most accountants don't understand infrastructure costs. They see a Stripe payout and call it revenue — not MRR net of Paddle fees, refunds, and churn. They don't know the difference between an AWS invoice and a SaaS subscription, or why your token margins matter more than your office rent. That's how founders end up with clean-looking books that hide the real financial picture.
How I Work

What working together looks like

Pricing

Backoffice as a service

Backoffice as a Service: monthly bookkeeping, VAT (BTW) filing, and a founder-ready dashboard — the base most tech & SaaS founders start with.

€185
per month
  • Monthly bookkeeping — categorization, reconciliation, quarterly VAT (BTW) filing included
  • Monthly dashboard: revenue, expenses, cash flow, and runway
  • Works with Stripe, Paddle, Moneybird or Exact Online — no new software to learn
For typical early-stage SaaS volume — up to ~20 transactions/month via Stripe or Paddle. Scales to €500+/month for multi-entity B.V., higher transaction volume, or scale-up complexity. Different structure? Get a custom quote →
Services In This Tier

Built for founders and scale-ups

Need more?
Interim Financial Leadership
From €650/month
See all 3 levels →
Financial Reporting, GAAP & Consolidation
From €950/project
See all 3 levels →
M&A Due Diligence & Deal Readiness
From €2,500/project
See all 3 services →
Finance Transformation
From €2,200/project
See all 3 levels →
Payroll Administration
From €20/employee/month
Annual Accounts & KVK Filing (BV)
From €950/year
Frequently asked questions
If Claude can build me a financial model, why do I need you?

AI can build you a model in thirty seconds. It won't tell you your SBI code was never right, or flag a compliance gap before it becomes an expensive one — that's not a prompting problem, it's Dutch regulation. I use AI in my own workflow too, but I'm the one who's liable when the call is wrong, and I've sat on both sides of the audit table — traditional corporate finance and running my own practice. And if you ever plan to sell this business, the foundations you skip today are exactly what an M&A due diligence process finds later. That's why I like working with founders early.

What does an interim CFO do for an early-stage startup, and how much do they typically cost?

An interim CFO brings senior financial leadership — cash flow forecasting, investor-ready reporting, budgeting, and strategic decision support — without the cost of a full-time hire. For early-stage startups, this typically runs on a part-time or project basis, from a few hours a month up to a few days a week, scoped to what the business actually needs at that stage rather than a fixed full-time salary.

Book a Free Call or message on WhatsApp →