M1
M2
M3
M4
M5
M6
M7
M8
M9
Discovery
Foundation
Migration
Validation
Discovery
M1-M2
- Data Inventory and separation logic
- Stakeholder Interviews
- Risk Assessment
- Executive Readout
Foundation
M2-M3
- Playbooks ready
- Tool Procurement and Setup
- Vendor Engagement
- Stakeholders Alignment
- Data governance
Migration
M4-M7
- Domain ingestion
- Model building
- Performance tests
- Parallel reporting and monitoring
- Reconciliation windows
Validation
M6-M9
- Business Level Visibility reporting
- Legacy Systems Cutover
- Separation signed off
- Compliance Readiness
- Future-proof foundations
Hybrid Delivery Rationale
Waterfall for predictable infrastructure & governance foundations (Months 1-3+). Agile for iterative data ingestion & business level value delivery (Months 4-9).
Optimized for Risk & Speed