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Service 07 / 12

System Modernization

Legacy systems re-architected in place, without stopping the business.

The Problem

Legacy platforms carry irreplaceable business logic, but their age makes them fragile, slow to change, and expensive to maintain.

Our Solution

We modernize incrementally isolating legacy cores, migrating capability by capability so the business keeps running while the architecture evolves.

Our Process

01

System Mapping

Document existing logic, dependencies, and hidden risk.

02

Strangler Strategy

Design an incremental migration path with no big-bang cutover.

03

Parallel Migration

Migrate modules while legacy and new systems run side by side.

04

Decommission

Retire legacy components once parity is proven.

Benefits

  • Zero-downtime migration paths
  • Preserved business logic and institutional knowledge
  • Reduced maintenance cost
  • Modern foundation for future growth

Technologies

Strangler Fig PatternAPI GatewaysEvent SourcingCI/CD

Case Study

Province Ministry of Education Migrated 20-year-old system with zero service interruption

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