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1.) PROJECT NAME Metadata Service Bureau (MSB)

Client Valeant Pharmaceutical International, CA

Period Oct-2009 to Present

Solution

Environment

Informatica 8.6, Oracle 9i, Windows 2000, TOAD

Role Informatica Developer

Domain Pharma

Description:Valeant is a world leading research-based pharmaceutical company with a powerful combination of skills andresources that provides a platform for delivering strong growth in today s rapidly changing healthcareenvironment. The design specification overview addresses the design specifications of the new source systemintegration into the central data warehouse. The new source systems to be integrated into the Central datawarehouse.

Responsibilities:

Designed the Mapping Technical Specifications on the basis of Functional Requirements.

Created ETL mappings using Informatica Power Center to move Data from multiple sources like Flat

files, Oracle into a common target area such as Staging, Data Warehouse and Data Marts.

Involved into source code review,the mappings created by my team members.

Prepared deployment document and assisted to deployment team while migration.

Used Workflow Manager for Creating, Validating, Testing and running the sequential and

concurrent Sessions and scheduling them to run at specified time.Tested the Informatica mappingswith manual testing and assisted QA team.

Involved in creating test scripts.

Developed different mappings by using different Transformations like Aggregator, Lookup,Expression, update Strategy, Joiner, Router etc to load the data into staging tables and then totarget. Aggregator, Lookup, Expression, update Strategy, Joiner, Router, processes, test cases, anderror control routines Sequence generator etc transformations in the mappings.

Involved in performance tuning by optimizing the sources, targets, mappings and sessions.

Monitored transformation processes using Informatica Workflow monitor.

Used SQL tools like TOAD to run SQL queries and validate the data loaded into the target tables.

2.) PROJECT NAME BDC (Business Data Continuity)

Client Philps Electronics, San Diego, CA

Period Dec-2008 to Oct-2009

Solution

Environment

TOAD UNIX, Windows 2K, Oracle 9i, Informatica Power Center 8.1 and Toad

Role ETL Developer

Domain Manufacturing

Description:Philips reporting caters thousands of its financial users worldwide. The objective of Quest BDC is to integratethe data from SAP source which comprises of Orders, Sales and Inventory, SOD source which contains SalesDump to Oracle staging, and ICOM data which is Sales data with Order status into Oracle stage. All thesedata gets integrated in the ODS on daily basis with Incremental loading from the three sources.Data as has been cleansed and transformed as required by the Quest Reporting in ODS. Updated data has

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been appended into the Quest Fact tables on daily basis from the ODS by bringing the required Naturalidentifiers from the corresponding Dimension tables.UNIX shell script has been executed during the month ends to handle the previous months last day snapshotfor reporting reference for the Open orders that fall under current months revenue period. SCD 2 has beenused to maintain the history for the closed orders. Range partitioning has been applied on the Fact table thatholds huge data in the CDW environment. Bitmapped Indexes are applied on all the Fact tables to improvethe query and reporting performance. Statistics were gathered on the Fact and the report referencedDimension tables on regular basis to improve the performance.

Responsibilities:

Data migrationfrom one environment to another environment using ETL Infomatica tool.

Analyzing the existing code.

Extracting, Transforming and Loading the data from Source to Staging and Staging to Targetaccording to the Business requirements.

Designed and Created data cleansing, validation and loading scripts for Oracle data warehouse usingInformaticaETL tool.

Involved in integration testing and system testing.

Debugging and fixing the code bugs.

Preparation of Low Level Design for the mappings created.

Prepared Unit test cases for the mappings.

Prepared Integrated Test Plan for different feeds.

Worked extensively on Oracle database 9i and flat files as data sources.

Performed integrated testing for various mappings. Tested the data and data integrityamong various sources and targets.

3.) PROJECT NAME Bank of Barclays Management System

Client Barclays (CA-USA, Radbroke Hall-UK)

Period Jan-2008 to Dec-2008

Solution

Environment

Informatica 7.1, Oracle 9i, Windows 2000, TOAD

Role ETL Developer

Domain Banking

Description:

Woolwich bank is acquired by Barclays long ago and now the actual data migration is started. ARDM aims tomigrate the Customers, Accounts and other details from Woolwich bank onto the Barclays Enterprisesystems

Responsibilities:

Mainly involved in ETL developing.

Analyzed the Sources, targets, transformed the data, and mapped the data and loading the data

into Targets using Informatica.

Transformations like Expression, Router, Joiner, Lookup, Update Strategy, and Sequence

Generator are mainly used.

Creating the mapping and transformations using Informatica

Creating the reusable mapping using mapplet designer and that Mapplets are used in mapping

Using ETL process to Extract, Transform and Load the data into stage area and data warehouse.

Preparing the Documentation for the mappings according to the Business Requirements.

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4.) PROJECT NAME EDW-I

Client Wells Fargo, Thousand Oaks, CA

Period Apr 2007 to Jan 2008

Solution

Environment

Informatica 7.1, Oracle 9i

Role ETL Developer

Domain Banking

Description:This project is to provide different reports and support business queries for making intelligent bankingdecision based on data available in various branches across the country collected over a period of time. Bankwants to have tool, which will help it analyze the current business trends and to make predictions for future

business trends. Bank is especially focused on getting the analytic information about targeted customergroup, loss making schemes, session wise financial analysis etc. The bank wants to aggressively launchnew product for its loan and deposit customer in a very competitive market for which it wants the edge inidentifying key customer on various age group to lure them to buy their product.

Responsibilities:

Creating Informatica mappings, mapplets and reusable transformations.

Design and Development of Informatica mappings with Error logging logics.

Creating session & scheduling of session for loading data. Coding and testing SQL*Loader control files to load data from various data files into Oracle tables.

Created various Transformations like Lookup, Joiner, Aggregate, Filter, Expression, Router,

and Update Strategy.

Perform debugging and tuning of mapping.

Involved in preparation oftest cases and testing of mapping.

Preparation of ETL mapping documents.

PERSONAL PROFILE

Name : MALLIKARJUNA.M

Nationality : INDIAN

Date of Birth : 1st FEBRUARY 1986

Status : Unmarried

Permanent Address : 4-86, MAMILLA PALLI (VI) & (PO), C K DINNE(M), KADAPA-516004(AP).

Contact Address : E-104, SHRIRAM SAMRUDHI APARTMENTS, WHITE FIELD ROAD, KUNDANAHALLIGATE, Bangalore - 560037(KA).