Banking / Financial
Legacy Banking Migration
Gradual modernization of critical systems in Delphi, PowerBuilder, and COBOL using Strangler Fig pattern.
← All CasesChallenge
Financial institution with critical systems developed in Delphi, PowerBuilder, and COBOL faced rising maintenance costs, difficulty finding qualified professionals, and limitations in implementing new features.
Solution
Gradual modernization strategy using the Strangler Fig pattern, preserving critical functionalities while building modern APIs and micro-frontends. Migration without service interruption with continuous functional parity validation.
Results
- ✓Modern systems maintaining operational continuity
- ✓Significant reduction in maintenance costs
- ✓Codebase ready for evolution
- ✓Facilitated integration with new services
Technologies
Tools and Platforms
React
Azure
Kafka
PostgreSQLExplore More
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