Digital Transformation
Retire the legacy without stopping the business.
Big-bang rewrites fail loudly and expensively. The system you are replacing has years of undocumented behaviour encoded in it, and the only safe way to find out what matters is to move one capability at a time.
We put a boundary around the old system, migrate a slice, run both in parallel until the numbers reconcile, then move the next one. Every step is reversible. It is a deliberately boring approach, and it ships on ordinary Tuesdays.
You probably need this if
- 01A core system only one contractor understands
- 02A previous replacement project that was cancelled mid-flight
- 03Infrastructure costs rising faster than the workload behind them
How we run this work.
Slice by slice
The strangler pattern, applied properly: new capabilities land in front of the legacy system, traffic shifts gradually, and the old path is removed only once nothing calls it.
Every step reversible
Feature flags, dual writes and reconciliation reports mean any slice can be rolled back within minutes. Nobody has to bet the quarter on a weekend cutover.
Your team drives by the end
Pairing, runbooks and enablement sessions are part of the engagement. Success is your engineers operating the new platform without us on the call.
What you actually receive.
Not a summary of activity. These are artefacts that exist, that you own, and that another engineer could pick up.
Typical stack
Chosen per project against your constraints, your team’s existing skills and what you already run in production — never from habit.
Next step
Send a short brief and we will come back with a cost range for exactly this scope, plus the assumptions behind it.
Get an estimate
Ready to scope your digital transformation work?
Two lines about the problem is enough. You will get a range, the assumptions it rests on, and a recommendation on how to phase it.
- hello@arb-zone.com
- PHONE
- +1 (201) 564-0119
- REPLY
- within one business day