Modernizing Legacy Systems Without Stopping the Business
A phased approach to replatforming ERP and internal tools while teams keep shipping.
By Rahul Mehta
Jun 05, 2025·5 min read
Big-bang rewrites rarely succeed. The teams that modernize safely migrate module by module, with parallel runs and rollback plans.
Phases that reduce risk
- Strangle the monolith: Extract high-change domains first — billing, inventory, or customer records.
- Dual-write carefully: Sync data between old and new systems until parity is proven.
- Measure adoption: Track which teams have switched and where friction remains.
#Engineering#AI#Machine Learning#Software Delivery#Automation
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