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
01
Audit & inventory
Every subscription, payment method, billing cycle, and edge case in your current provider — mapped before anything moves.
02
Architecture & dry runs
Stripe Billing flows designed for your model, idempotent migration jobs, and full rehearsals against production data copies.
03
Staged cutover
Cohort-by-cohort migration with verification at every step, rollback paths ready, and customers keeping their billing day and auth.
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 studyNot 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 auditBuilding the platform rather than migrating one? Marketplace money, wallets and escrow, or a whole product — fixed scope, handed over.
See the buildsWhy 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.