AMDISX Digital Services

Zero-Downtime Transitions

Data & System Migration

Migrate complex enterprise systems with military-grade planning, rollback capability, and zero business disruption.

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Key Metrics

94%

Migration projects delivered on-time

0

Average data loss incidents

< 4 hrs avg.

Business downtime during cutover

99.98%

Post-migration data integrity

The Challenge

Legacy system migrations are the highest-risk projects in enterprise IT. A single failed migration can halt operations, corrupt years of master data, or trigger compliance failures. Most projects overrun by 40–60% of budget due to inadequate data profiling upfront.

Our Solution

We apply a rigorous migration factory methodology: data profiling first, transformation rule definition, parallel-run validation, and incremental cutover with full rollback capability at every stage. Risk is managed through data — not optimism.

Technical Implementation

  • Source system data profiling and anomaly catalogue
  • Transformation rule library design and automated testing
  • Parallel-run infrastructure (source and target synchronized)
  • Incremental cutover planning with rollback decision gates
  • Data reconciliation and sign-off dashboards
  • Post-migration hypercare and monitoring (30 days)

Frequently Asked Questions

How do you guarantee zero data loss in a system migration?

We never rely on a single cutover. Our parallel-run methodology keeps source and target systems synchronized and validates record counts, checksums, and business rules at every incremental step. Rollback gates are pre-agreed and automated — if a validation fails, we revert before business impact occurs.

How long does an enterprise data migration take?

Scope drives timeline. A CRM migration for a mid-size company typically runs 8–14 weeks. A full ERP migration with 15+ years of historical data can run 6–12 months. We publish a detailed project schedule with validation milestones during the discovery phase.

What systems have you migrated data from and to?

Our team has executed migrations from legacy systems including AS/400, Oracle EBS, Microsoft Dynamics NAV/AX, and bespoke SQL databases into modern platforms including SAP S/4HANA, Salesforce, and cloud data warehouses.