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Legacy Modernization

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Chetan Ramamurthy

on 25 September 2014

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Transcript of Legacy Modernization

What are Legacy systems?

According to the Gartner’s 2012 CIO Survey, ‘Legacy application modernization, upgrade or replacement’ is still one of the top Technology priorities which CIOs are focusing for 2012 through 2015
Legacy Modernization

Short comings of legacy systems
Strategies used
Challenges faced
Benefits of modern systems
Customer testimony
$1 Billion revenue relies on mainframes

Legacy WESTLAW sits on ADABAS

Mainframe hosts most of the value added content

Print infrastructure is built on mainframes

ADABAS is a mainframe database - a product of software AG
Challenges

Error prone manual interventions
Disconnected functions & integration
Platform dependency
Data management
Modernization of Database

Modernization of underlying programs

Modernization of Workflow
Richer user experience

Increased automation

Improved productivity





Solution strategies:
Black screens with green fonts :-) aren't they huge!
Meeting user expectations
Evaluation Framework:
Finalize
Proof of Concept
Solution Architecture
Legacy System Analysis
Project Snapshot
Modernization benefits:
This is what our customers have to say...
Assessment
Legacy
analysis
Customer need evaluation
Business
goals & objectives
Architectural
Evaluation
Solution
implementation
Product
transition
Modernization process framework
newer is better.
The Hub group: Legacy Modernization
Implementation and Validation:
Eliminate the usage of ADABAS in the Legal publishing systems by the end of 2017

Upgrade technology stack

Improve user experience
Business Case
Why legacy matters?
Intercept

Re-host

Re-write
Savings on maintenance costs

Social integration

SOA enabled

Legacy
Challenges
Legacy
Challenges
Legacy
Challenges
Legacy
Challenges
Legacy
Challenges
Case Study: ADABAS mitigation - TRIM
AGILE
Full transcript