Enterprise System Integration

Enterprise Systems Integration
Enterprise Service Bus
CITI Mortgage


display panel of Contents

I. Why Enterprise Systems integration

II. CITI Mortgage

III. catamenia Business Issue (Systems integration issue)

IV. Discussion of Proposed Solution

V. Recommendations

I. Reference List

I. Why Enterprise Systems integration
Enterprises be typically comprised of hundreds, if not thousands, of screenings that are custom built, acquired from third party, part of bequest system or a combination thereof, and operating in multiple tiers of different operating system platforms. It is not eccentric to find an enterprise that has 30 different websites, multiple instances of ERP, and absolute departmental solutions.

All the above-mentioned systems need to communicate severally other to fulfill certain business function. Is this architecture is right, how organizations allow for end up in this spaghetti architecture. For that there is of course and continuously a valid reason , first of all write business applications are hard, creating a single big application to run complete business is next to impossible. That is the reason to urinate a multiple small, medium, or large applications, which focus on specific business domains.



The success of an organizations Information technology depends hard on, how it integrates these isolated systems in harmony.
II. CITI Mortgage
.CITI Mortgage is a home owe divisions of CITI Bank. Being a mortgage company, CITI Mortgage has to integrate its systems to doctrine check agencies, Fannie Mae and Fred Mack, so systems integration / ESB is an important component of IT infrastructure.

III. Current Business Issue ( Systems integration issue)
Historically CITI have been utilize different approaches for systems integration and where suited for that time and IT architecture. Following are the major systems integrations styles adopted in the past.
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