Three-Market Migration: Moving a Legacy Commerce Platform to Composable Commerce Without the Drama

https://www.sierrabookmarking.win/why-modernization-promises-break-technical-decision-makers-when-legacy-transitions-turn-into-operational-nightmares

You just agreed to expand a client into three new markets at once. The pressure is real: tax regimes, payment providers, fulfillment partners, localization, and a legacy platform that barely survives one market