Application Reengineering
Enterprise software applications need to be reshaped,
redefined, and reintegrated to meet changing business needs. The
crucial decision needs to consider
Tata Infotech over the years has arrived at a proven and cost-effective
methodology for reengineering legacy systems to current technologies/platforms.
The migration path takes into account the business drivers, investments,
adaptability and implementation timelines. The methodology paths,
include the following types:
User Interface Modernization - This involves the least cost and
effort approach, with minimal changes required for architectural
migration. This involves wrapping old text-based interfaces with
new GUI based screens.
Application Logic Modernization
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Integration - The new GUI communicates with
the existing core business logic or data of the legacy system
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Wrapping - The existing application logic
is converted into components. The existing code is retained
in the native environment.
Redevelopment - This is a radical approach to move to the end
state in an aggressive manner by rewriting the application in
the native n-tier environment based on a combination of forward
and reverse engineering processes.
Service Offerings
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Strategy for Reengineering
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IS Security Consultancy / Audit
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Application Reengineering
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Application Support
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