Legacy Solution Recoding

Solution We Delivered

Legacy Supply Chain Platform Rebuilt on J2EE for Seamless, Functionally Equivalent Modernization


An enterprise-grade supply chain management solution, originally built on a proprietary 4GL no-code platform, was fully re-engineered on the J2EE platform to meet modern technology standards without disrupting existing functionality or user workflows.

The modernization followed an “as-is” migration approach, ensuring that current customers could transition to the new platform without retraining or operational risk. Custom automated migration programs were developed to interpret the execution behavior of the 4GL environment and translate it into equivalent J2EE components.

The outcome was a robust, scalable, and maintainable Java-based web application that preserved all core business logic while unlocking the long-term benefits of open standards, extensibility, and cloud-readiness. This initiative successfully retired the legacy stack and positioned the organization for future innovation.

Technology Used

Need to be added
Software engineer rewriting code with updated architecture diagrams
Close-up of developer updating source code on a laptop
What we did

Legacy Platform-to-J2EE Transformation

Migrated an enterprise supply chain solution from a proprietary 4GL no-code platform to a robust J2EE architecture, preserving full functionality.

Functionality-Preserved Modernization

Delivered an “as-is” migration, ensuring existing users experienced no disruption while transitioning to the modern platform.

Automated Code Conversion

Developed automated migration tools that replicated the 4GL execution logic in J2EE, accelerating the transformation process.

Contemporary Enterprise Java Web Application

Resulted in a scalable, maintainable web application built on J2EE, offering improved performance, integration, and long-term support.

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