01Case study

Legacy Platform Migration

A legacy commerce platform replaced service by service, with sync workers holding the old and new sides consistent for as long as both were live. No freeze, no cutover weekend.

Order status, shipments, pickups and cancellations synced both ways
Idempotent event handling, so a replay could not double-apply
Each service cut over on its own schedule

Sector: Fintech · Platform modernization
Scope: Strangler-fig migration, data sync
Stack: Node.js, RabbitMQ, MySQL
Status: Delivered

Node.js
RabbitMQ
MySQL
Magento
Event-driven

2 systems

kept consistent while one replaced the other, live