Core replacement plan
Choose which functions move first and what stays live.
- Dependency map
- Move sequence
Replace a live core system
Replace a core system without stopping daily work. We move functions in stages, connect old and new, and prepare every cutover.
Services & deliverables
Old and new connections
Keep data and transactions moving between both systems.
- Connection design
- Data checks
Cutover and recovery
Practice the switch and prepare a route back.
- Cutover checklist
- Rollback plan
Program reset
Find what stalled delivery and define a smaller release.
- Program diagnosis
- Revised release plan
How we work
Map dependencies
Find the work and data that cannot stop.
Move one part
Test old and new systems running together.
Prepare the switch
Agree on checks, recovery, and ownership.
Related expertise
Digital Engineering
Builds applications around a core that stays.
Infrastructure
Moves workloads and runs the underlying platform.
Published client work
Technology Transformation in practice
Recover business rules before rewriting code
A transfer can depend on rules held outside the application. Reading the code alone can miss product eligibility, configuration changes and exceptions known only to experienced colleagues.