Wells Fargo Mortgage,
Inc
- Design, development and support of a Data Warehouse ETL
applications hosted on the DB2 (UDB) RDBMS, with client presentation in Microstrategy
and Business Objects client software. The ETL applications produces data used in loan servicing,
marketing, cross sell and campaign applications consisting of hundreds of wide and deep tables.
ETL applications are run for both monthly and daily environments and are
driven by Microsoft Access hosted Metadata tables. This Metadata
approach allows business users the ability to define structure (fact,
aggregate, dimension and range) tables, used in the ETL process on the
respective build period.
- Development of a Microsoft Visual Basic 6.0 application
used to analyze business authored queries. The application accepts a
text file containing SQL statements and parses the statements into 3
baskets; one for columns selected, one for table names and one for selection
criteria. The application after processing all queries found in the
specified input files provides statistical analysis of the queries
processed. At this site, this application was used to analyze 1,100
user created queries.
- Development and support of real-time co-existence
application used in an online transaction processing package. The
communication application, referred to as Transformation Server translates
financial data from a source (Sybase Replication Server) and transmits
to a destination (Sybase CICS Gateway Server). The software runs as a background
process, communicating with both source and destination under a well
defined protocol, over a multiple socket connections. Communications
with Sybase Replication Server occur using Sybase Open Server, while
communications to the mainframe occur using Sybase Open Client. All
application code written in C.
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