Legacy System Migration
Legacy COBOL system migration to Java microservices with zero downtime and comprehensive testing.
Legacy System Migration
Client
Heritage Bank
Duration
11.967741935484 months
Project Type
Backend System
Team Size
6 developers
Technologies Used
Project Links
The Challenge
Migrating a critical banking system that had been running for 15 years without any downtime, while ensuring data integrity and minimal disruption to customers.
Our Solution
Implemented a phased migration approach with parallel systems running during transition. Used comprehensive testing strategies and rollback procedures to ensure zero data loss.
Results & Impact
Successfully completed migration with zero downtime and 100% data integrity. System performance improved by 300% and annual maintenance costs reduced by 60%.
Key Features
What makes this project stand out
System Migration
Data Validation
Performance Testing
Staff Training
Documentation
Support Handover
Key Achievements
What we accomplished together
Zero downtime migration
Data integrity maintained at 100%
Performance improved by 300%
Reduced maintenance costs by 60%
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