RUKMINI KATTA
MOB NO: +91-995*******
CAREER OBJECTIVE
To pursue a challenging and satisfying career and to be a part of a
progressive and growth oriented Organization that give me scope to enhance
my knowledge and skills to explore and work on the latest technological
changes.
Summary of Experience
. Having 4+ years of experience in Data Warehousing. This includes analysis
and development of mappings using Informatica tool. Used most of the
transformations.
. Good experience in analyzing the business requirement and preparing
design documents.
. Good experience in understanding business applications, business dataflow
and
data relation.
. Experience in the Data Warehousing using Data Conversion, Data
Extraction,
Data Transformation and Data Loading.
. Interacting with Relational data base like SQL Server, DB2, Oracle.
. Good team player with excellent interpersonal and communications skills
EDUCATION: M.C.A from Osmania University
technical Skills:
ETL TOOLS: INFORMATICA 9I / 8X / WTX (TRAINED), ODI, DAC, AND OBIEE.
Relational Databases: Oracle 7.x/8i/9i, SQL Server 2000/2005
Programming languages: SQL, PL/SQL
Operating Systems: Windows NT/95/98/2000/XP
Querying/other tools: Toad, PL/SQL developer
Experience:
. Working with Fujitsu Consulting India from March 2011 to Till
Date.
. Worked in Mphasis an HP company from April 2010 to Feb 2011.
. Worked in Philexin Data Solutions from March 2009 to April
2010.
Client: Parker Hannifin, USA
Project: Parker Hannifin OBIEE11g Up gradation
Duration: May 2012 to Till Date
Role/position: Sr.IT.Consultant/Developer
Project Description - Parker Hannifin is the world's leading
diversified manufacturer of motion and control technologies and
systems, providing precision-engineered solutions for a wide variety of
mobile, industrial and aerospace markets. The company employs
approximately 58,000 people in 47 countries around the world.
Roles and Responsibilities -
. Designed and developed transformation rules to support the business
functionality using Informatica Power Center.
. Gather requirements from the Client for design purpose .
. Designed LLD and HLD docs as per the Client Requirement.
. Experience in designing and developing complex mappings from varied
transformation logic like Unconnected and Connected lookups, Source
Qualifier, Router, Filter, Expression, Aggregator, Joiner, Update
Strategy, Union, Sequence Generator, Sorter, Rank, Normalizer etc.
. Involved in validation of data and mappings.
. Used Session parameters and Mapping variable/parameters.
. Involved in up gradation from Informatica 8.6 to 9.0.
Client: KOYO Corporation
Project: KOYO (USA)
Duration: Jan 2012 to April 2012
Role/position: Developer
Project Description - Koyo Seiko Co., Ltd. and Toyoda Machine
works, Ltd. merged and have a new start as JTEKT Corporation.
JTEKT Corporation stands at the forefront, as a technology leader
in the U.S and World Bearing industry. The major objective of this
application is to extract data from SAP ERP and load it into Data
warehouse (Oracle) which is used for business optimization rather
than business updates.
Roles and Responsibilities -
. Configured OBIA 7.9.7.1 environment which includes installation of
OBIEE 11.1.1.6, ODI 10.1.3.6.1 and OCM.
. Created new security repository connection for connecting the
Master repository using Topology Manager.
. Configured physical and Logical connections in Topology manager by
creating Physical Data stores, Physical schemas and Logical
schemas.
. Defined listener and Scheduler agents as windows services and
configured them in Topology manager.
. Configured different contexts (Development, Quality and Production)
in Topology manager.
. Created new security repository connection for importing the Work
repository using Designer tool.
. Customized the mappings and packages to meet the business
requirements.
. Customized variables using OBIEE admin tool.
. Customized Reports/Dashboards as per the business requirements
Oracle Business Intelligence Presentation Services.
Client: Municipality of Abu Dhabi, Abu Dhabi
Project: ADM DW BI
Duration: Nov 2011 to Jan 2012
Role/position: Sr.IT.Consultant/Developer
Project Description - Municipality of Abu Dhabi city (ADM) is the
government administrative department which provides comprehensive
services to the public and ensures proper planning of the developing
city, with regularized road networks, maintenance services, sewerage,
lighting works, and bridges, launching the Agriculture Development
Plan in the Emirate and establishing public markets in various areas
of Abu Dhabi city.
Roles and Responsibilities -
. Involved in requirement gathering from the Business Users and
Designing Data Model for 10 data models.
. Worked on extracting data from databases like Oracle, SQL Server
2008, DB2, and Flat Files
. Involved in requirement clarification meetings with the end users
and converting the requirements into designs.
. Used workflow manager and workflow monitor extensively to create
tasks, worklets, and workflows and execute the tasks & also monitor
the workflows.
. Developed reusable Mapplets, Transformations, Sessions and
Parameterized DB connections.
. Customized repository (.rpd) by using OBIEE admin tool's physical
layer, business model & mapping layer, presentation layer according
to the business requirements.
. Imported the required objects (Physical Tables) with integrity
constraints into the physical layer using Connection Pools and
defined the relationship by identifying the facts and dimensions.
. Created Business Models in the BMM layer by defining the logical
joins between the logical tables.
. Implemented business logics (setting aggregation rules) for the
facts and created hierarchies for the drill-down functionality.
. Created new calculation measures and level based measures and
implemented Time-Series functions (Ago, To Date) using the business
model and mapping layer of admin tool.
Client: Principal Finance Group, USA
Project: SBD (Specialty Benefits Division)
Duration: Mar 2011 to Oct 2011
Role/position: IT.Consultant/Developer
Project Description - SBD warehouse new architecture - Warehouse
strategy starts with staging layer which is responsible for data
cleansing & data scrubbing for operational source.
Roles and Responsibilities -
. Designed and developed transformation rules to support the business
functionality using Informatica Power Center.
. Gather requirements from the Client for design purpose.
. Designed LLD docs as per the Client Requirement.
. Experience in designing and developing complex mappings from varied
transformation logic like Unconnected and Connected lookups, Source
Qualifier, Router, Filter, Expression, Aggregator, Joiner, Update
Strategy, Union, Sequence Generator, Sorter, Rank, Normalizer etc.
. Experience in debugging and Performance tuning of targets, sources,
mappings, Workflows and system.
. Involved in validation of data and mappings. Created test cases and
prepared PCM docs.
. Created Partitions to improve the performance of the long running
Sessions.
. Used Session parameters and Mapping variable/parameters.
Client: BSC, USA, California
Project: BSC (Blue Shield of California)
Duration: April 2010 to Dec 2010
Role/position: IT.Consultant/Developer
Project Description - Blue Shield of California is a health plan based
in San Francisco, California.
There are two main segments which are covered under this project
a) Data loading into ODS
b) Population of data into EDW from ODS.
Roles and Responsibilities -
. Developed ETL mappings, transformations using Informatica
Powercenter.
. Designed and developed transformation rules to support the business
functionality using Informatica Power Center .
. Experience in designing and developing complex mappings from varied
transformation logic like Unconnected and Connected lookups, Source
Qualifier, Router, Filter, Expression, Aggregator, Joiner, Update
Strategy, Union, Sequence Generator, Sorter, Rank, Normalizer etc.
. Involved in validation of data and mappings. Created test cases and
prepared deployment docs.
Client: Pfizer Pharmaceutical LTD,USA
Project: Pharmaceutical Information System
Duration: Mar 2009 to April 2010
Role/position: Developer
Project Description -Pfizer is a Pharmaceutical company.
Pharmaceutical information system plays a key role in any pharmacy-
oriented organization. It deals with different product types used in
developing products under various Batches transactions.
Roles and Responsibilities -
. Designed and developed transformation rules (business rules) to
generate consolidated (fact and summary) data using Informatica
PowerCenter tool.
. Developed various mappings to load data from various sources using
different transformations like Router, Aggregator, Joiner, Lookup,
Update Strategy, Expression and Sequence Generator to store the
data in target table.
. Created mappings with PL/SQL procedures/functions to build business
rules to load data.
. Developed and tested all the Informatica mappings involving lookups
and update Strategies.
. Created Sessions and Workflows for carrying out test load.