No. The transition is planned in phases; the new system runs in parallel while the team is onboarded gradually. Critical processes — invoicing, inventory, customer records — continue without interruption at every step. The go-live date is planned around your business calendar, with full acceptance testing beforehand.
In most cases, yes. During discovery we review the API, file-transfer, and data-model capabilities of your existing systems. We keep the parts that don't need to change and connect the disconnected points with secure integrations. If a system is too old or too closed to integrate, we say so clearly during discovery.
It doesn't end at delivery. After launch, bug tracking, monitoring, and improvement stay active. Critical issues are prioritized, and user feedback is evaluated. New needs are turned into planned releases without breaking the existing architecture — whatever changes in the field, the system keeps pace.