Legacy Mainframe Modernization

Client
Global Insurance Titan
Industry
Finance
Services
Strategy & Consulting
Case Study Cover

The Challenge

Moving a live, mission-critical system of record without any downtime or data loss.

Client Overview

One of the world's oldest insurance companies trapped on a 40-year-old mainframe.

Solution Components

Automated Code Transpilation Strategy

Strangler Fig Migration Pattern

Data Consistency Verification

Challenges & Risks

1

High cost of mainframe MIPS

2

Talent shortage for COBOL

3

Inability to launch new digital products

Key Impact

Reduced
IT opex by 60%
Released
new insurance product in 3 months
Eliminated
dependency on legacy hardware

The Solution

A strategic roadmap and execution plan that incrementally smothered the legacy system with modern microservices.

Tech Stack

Java Spring BootAWSKafkaMainframe
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