Java JEE and EJB Upgrade

For a top Insurance Platform in North America

Overview

The core business logic of the enterprise platform was built on older Java EE standards and EJB 2.1, which introduced performance bottlenecks and maintenance challenges. To modernize the application core and align with supported enterprise standards, a targeted upgrade of Java EE and enterprise components was undertaken.

Challenges

Outdated Technology

Applications running on JEE 7 with legacy EJB 2.1 components.

Monolithic

Tight coupling between presentation, business, and persistence layers.

Scalability Challenge

Limited scalability and increased operational overhead.

Poor Compatibility

Compatibility risks during component-level upgrades.

Approach

We performed a detailed impact analysis of the entire application landscape.

Assessed enterprise beans and application module dependencies.
Upgraded Java EE from JEE 7 to JEE 8.
Migrated EJB components from EJB 2.1 to EJB 3.2.
Refactored code to leverage annotations and modern dependency injection patterns.
Component-level and integration testing of business services.
Performance benchmarking post-upgrade.
Validation of backward compatibility with existing client implementations.

Outcome

Modernized

Modernized enterprise application core with improved performance

Reduced Maintenance Costs

Reduced complexity and improved maintainability of business logic.

Better Alignment

Alignment with supported Java EE standards for long-term stability.

Do you have an application running with outdated Java EJBs? Act Now, before it's too late!

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