Functions and data migrated
- Preserve original business functions and logic.
- Smooth, transparent migration with no business impact.
SOLUTIONS
AI-Powered Mainframe
Application Migration Solution
From COBOL and RPG to modern, open-platform banking applications.
AI-POWERED LEGACY MODERNIZATION
Preserve what works.
Modernize what holds you back.
DESIGNED FOR LEGACY BANKING APPLICATIONS
Banks running business-critical COBOL or RPG applications on mainframe and AS/400 platforms
End-to-end migration to Java-based open platforms, preserving business functions and data while upgrading architecture with AI-assisted conversion and expert-led delivery.
Business continuityPreserve functions & data
AI-poweredLLMs & collaborative agents
Faster delivery40–60% less migration time
Lower cost30–50% lower migration cost
Lower riskExpert-led validation
END-TO-END MIGRATION
From legacy code to an open platform.
Open-Platform Application
Stable · Flexible · Easy to maintain
Functions & Data
Migration
Application
Architecture Upgrade
Mainframe & AS/400
Seamless Application Migration
Architecture upgraded
- Convert COBOL / RPG applications to Java-based open platforms.
- Stable, flexible applications that are easier to extend and maintain.
AI-enabled: low cost, low risk
- Banking experts lead delivery, supported by Vive Code Transfer for AI-assisted migration.
- Quality delivery focused on time and budget.
Expert-led delivery. AI-powered efficiency.
- 40–60%
- less migration time
- 30–50%
- lower migration cost
Compared with traditional migration approaches.
- Architecture design
- Code development & conversion
- Data migration
- Software testing
AI-DRIVEN APPLICATION MIGRATION
Vive Code Transfer
Large language models.
Collaborating AI agents.
An AI-driven application migration tool for enterprise COBOL and RPG systems. Automate code analysis, conversion and testing, and generate functional and design specifications to improve documentation and delivery efficiency.
Large Language Model (LLM)AI Agents
- 01
Analyze
Import source code, analyze the application and generate functional and design specifications for expert review.
- 02
Convert & verify
Automate code conversion, track task status and logs, and verify the converted application.
- 03
Test
Compare the original and migrated applications, reconcile data and complete acceptance testing.
70% automated work
- Technical documentation
- Code conversion
- Data structure mapping
- Automated testing
30% expert focus
- Business logic validation
- Final integration testing
- Strategic enhancements
SUCCESS STORY 01
Core banking system migration
Top-100 global bank · Hong Kong branch
Successfully delivered. Live in 10 months.
We migrated the bank’s Hong Kong branch core system from a mainframe environment to a distributed microservices architecture, preserving existing business logic.
- FROM
- Mainframe · COBOL
- TO
- Distributed microservices
DELIVERY & SYSTEM SCALE
- 10
- months to go-live
- 80M+
- daily transactions
- 2,000+
- APIs
- 5,000+
- tables
- 2,000+
- batch jobs
- 1,600+
- batch files
Accelerated delivery
Code conversion and automated testing enabled a 10-month core system migration.
Business continuity
Business functions remained unchanged, with no operational impact and minimal business-side effort.
Modern architecture
A cloud architecture with elastic scaling supports a more agile response to business needs.
SUCCESS STORY 02
Bank front-end system migration
Banking front-end application · AS/400 / RPG
Successfully delivered. Live in 3 months.
The bank’s front-end system, in production for more than 15 years, was migrated to the cloud with Vive Code Transfer. Missing requirements and technical documentation were generated during delivery.
- FROM
- AS/400 · RPG
- TO
- Cloud-based application
PROJECT RESULTS
- 3
- months to go-live
- 50%
- less project time
- 70%
- less staff effort
Time and effort compared with a traditional migration approach.
Automated & intelligent
AI-assisted migration and generated requirements and technical documents addressed the legacy documentation gap.
Controlled risk
Business functions, data structures and external interfaces remained unchanged, minimizing impact on other systems.
Reduced effort
Staff effort fell to 30% of a traditional approach, with a three-month delivery timeline.
LET’S DISCUSS YOUR NEXT STEP
Plan your application migration.
Talk to our experts about your existing systems and migration priorities.