invocation.io

Stripe Certified Professional Billing Architect

Migrate to Stripe with zero downtime. No drama, no surprises.

I led the migration of Babbel's recurring billing — hundreds of millions in revenue — from Adyen to Stripe with zero downtime. Your migration gets the same playbook.

$100M+

recurring revenue migrated

Zero

downtime

Global

markets & payment methods

The problem

Why billing migrations go wrong

Most teams only ever do one provider migration. The failure modes are predictable — if you've seen them before.

Live subscriptions can't be paused

Your customers renew every hour of every day. A migration that needs a maintenance window is a migration that loses revenue.

Card vaults don't transfer themselves

Re-tokenizing payment methods across providers — cards, PayPal, SEPA mandates — is where most migrations quietly bleed customers.

Nobody can audit what happened

Finance needs to reconcile every cent across two providers. Without verification pipelines, you're migrating on faith.

The playbook

How a zero-downtime migration actually runs

  1. 01

    Audit & inventory

    Every subscription, payment method, billing cycle, and edge case in your current provider — mapped before anything moves.

  2. 02

    Architecture & dry runs

    Stripe Billing flows designed for your model, idempotent migration jobs, and full rehearsals against production data copies.

  3. 03

    Staged cutover

    Cohort-by-cohort migration with verification at every step, rollback paths ready, and customers keeping their billing day and auth.

  4. 04

    Reconciliation & handoff

    Full audit trail proving every cent landed where it should, plus documentation and monitoring your team owns going forward.

Read the full Babbel case study — the largest migration of this playbook to date.

Case study

Not sure a migration is what you need? The billing health audit answers that first — five business days, fixed fee — and is credited toward the migration if it is.

Billing health audit

Building the platform rather than migrating one? Marketplace money, wallets and escrow, or a whole product — fixed scope, handed over.

See the builds

Why teams trust me with their revenue

  • Stripe Certified Professional Billing Architect — Stripe's highest billing credential, verifiable
  • $100M+ in recurring revenue migrated without incident
  • Cards, PayPal, SEPA, wallets — every method rebuilt on Stripe rails
  • Verification and reconciliation pipelines your finance team can audit
  • A senior engineering partner, not an agency chain
They built our entire marketplace from scratch — escrow payments, seller payouts, the whole thing. Three years later, we're still working together and the platform handles thousands of transactions monthly.

Tyler Thompson

CEO, GigSocial

Field guides

Read how these migrations actually work

I publish the full playbook — free, in depth, from production experience. Start with your current provider.

Next step

Get a migration assessment

Tell me your current provider, rough subscription volume, and timeline. I'll reply with an honest read on complexity, risk, and cost — within one business day.

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