Summary
. Over * years of Experience in gathering Business Requirements, GAP
Analysis, Data Modeling, Design, Development, Testing,
Implementation and Documentation of various functionalities of
OBIEE/Siebel Analytics, Data Warehouse/Data Marts.
. Strong Expertise in working with cross functional business teams to
help understand, define BI Requirements and to deliver projects
within committed time frames
. Experienced in interacting with Business Users, Data Architects and
developers in analyzing business requirements and translating
requirements into functional and technical design specifications
. Extensive knowledge of Quote to Order and Order to Cash business
processes
. Good understanding of AP,AR modules in Oracle Applications
. Strong expertise in defining and developing Financial Analytics
reports on core Finance related business metrics like cost and
revenue for Executive reporting needs
. Strong expertise in Siebel CRM application for Quote and Order Life
cycle management to support quote approval, complex pricing and
credit and payment verification
. Experienced in working on various Oracle Prebuilt BI solutions such
as Oracle Sales Analytics, Oracle Financial Analytics and Order
Supply Chain and Management Analytics.
. Expertise in complete Life Cycle,End to End Implementation of
Enterprise Business Data Warehouse using Oracle BI Enterprise
Edition(OBIEE)
. Very strong experience in developing OBIEE/Siebel Analytics
Repository (.rpd) at three layers (Physical Layer, Business Model &
Presentation Layer), Time Series Objects, Interactive Dashboards
with drill-down capabilities using global & local Filters, Security
Setup (groups, access / query/report privileges), configured
Analytics Metadata objects (Subject Area, Table, Column), Web
Catalog Objects (Dashboard, Pages, Folders, Reports)
. Proven skills in complete lifecycle of Design, Development and
Implementation of Business Intelligence with Star and Snow Flake
schemas using Kimball and Inmon Methodology using OBIEE, Siebel
Analytics 7.x and Informatica 7.x/6.x
. Experienced in Data Analysis, Identification of
Dimensions,Facts,Measures and Hierarchies
. Extensive Experience in providing end to end BI solution by
Dimensional modeling design, Logical/Physical models,
building/configuring RPD, Answers, Delivers/iBots, Creating reports/
Dashboards, Cache Management and setting up Security using LDAP
Authentication and Basic RPD Authentication.
. Extensive Experience in Data Warehousing development using ETL tools
such as Informatica Power Center / Power Mart 7.x/ 6.x /5.x
. Expertise in Oracle PL/SQL and database Performance Tuning by
implementing Parallel Execution, Table Partition, materialized views
with query rewriting, creating appropriate indexes, usage of hints,
re-building indexes and also used the Explain Plan and SQL Tracing
. Project management experience, project proposals, presentation and
documentation
. Expertise in Six Sigma Methodology and successful implementation in
Projects
. Expertise in business planning, analysis & software designing skills
with ability to transform business users' input into software
requirements and specifications
. Excellent Written and Verbal Skills; Results oriented and Self-
Starter looking for challenges; Ability to rapidly learn and apply
new technologies and improve processes; Self-motivated and results-
oriented with solid work ethic
Education
Bachelor of Engineering in Information Technology
Technical Skills
Reporting OBIEE 10.1.3.4/Siebel Analytics 7.x,Presentation
Tools Services/Siebel Analytics Web, Siebel Answers, Dashboards
Data Informatica Power Center/Power Mart 6.2/7 .x, SQL*Loader
Warehouse
Tool
Relational Oracle 8i/9i/10g/11i,SQL Server 7.0/2000,PeopleSoft Version
Databases/ERP 8.5,Oracle Applications 11i
Database SQL,SQL*Plus, PL/SQL,UNIX Shell Scripts
Languages
Web ASP, XML, Java Script, HTML,DHTML
Technologies
Programming C,C++, XML, UML
OS Expertise Windows 95/98/NT/2000, Unix, Sun Solaris, IBM AIX, HP Unix
Experience Profile
Sr. Business Intelligence Analyst
Netapp Inc, CA
Sep 2008 - Present
The eBI project which was designed using Oracle Business Intelligence
(BI) Suite Enterprise Edition (EE) provides robust analytical capabilities
with a near zero downtime enterprise data warehouse using Netapp storage
solutions. This new eBI solution transformed how Netapp uses information
and achieved many of the industry's long standing BI goals including hourly
data refresh, functional, role based analytics in one intuitive,
intelligent eBI application, multiple ways of viewing data and provides
agile analytical business solutions.
Responsibilities:
. Worked closely with various Business users across different theatres
of Netapp in understanding their business requirements and reporting
needs for Sales, Marketting and Finance operations.
. Responsible for authoring Business Requirements Document and
designing functional and technical specifications.
. Performed GAP Analysis between the 'AS-IS' process and 'TO-BE'
process
. Worked closely with various cross functional teams within IT in
helping them understand the BI requirements and propose technical
design.
. Worked with Data Architects in analyzing various data sources like
Oracle ERP, PeopleSoft 8.5 (HCM) and Siebel CRM necessary to
implement the reporting requirements
. Played a key role in defining analytic metrics which drive the
business forward
. Participated during various levels of SLDC to ensure correct
business functionality, requirements, and industry standards are
addressed within the BI applications environment by using existing
and leading practice methodologies and tools
. Responsible for leading small project teams to deploy new reporting
functionality within the enterprise data warehouse.
. Played a key person in the development of Sales Analytics, Finance
Analytics and Partner Analytics using OBIEE Answers
. Managed security privileges for each subject area and dashboards
according to user requirements to implement object level and data
level security
. Configured Intelligence dashboards by adding included and embedded
content such as links/images, HTML objects and folders.
. Involved in testing activities to ensure accuracy and validity of
data and reports
. Responsible for conducting various review sessions with functional
owners and end-user representatives.
. Involved in developing components for the User Acceptance Test Plan
and executing components of the User Acceptance Process
. Provided training to business power users on OBIEE tools and helped
them understand the reporting functionality in context to business
process execution.
. Involved in Managing UAT with end users including coordination and
user acceptance signoff
. Involved in the preparation of user documentation and training
documentation
. Provided end-user assistance to troubleshoot data issue
. Involved in Root Cause Analysis of issues and day-to-day production
support.
Environment: OBIEE 10.1.3.4., Informatica Power Center 7.x, Oracle 9i/10g
Senior BI Analyst
Washington Mutual, CA
March 2007 - Aug 2008
Washington Mutual is a leading banking, insurance, mortgage, and
consumer finance solutions provider. The project aimed to analyze and
predict customer and market trends and to help provide tailored solutions
for customers and also analyze the performance reports for the bank. It
enabled organization to develop and influence more intelligent business
decisions, improve overall profitability, introduce new performance based
KPI's for Budgeting, marketing, and forecasting. The Data Warehouse
incorporated financial information from various data sources into one
central repository providing the organization a cross-enterprise
consolidated view of the information. Siebel Analytics was used to analyze
information on revenue, cost, profitability, volumes, productivity and
revenue generated by region, market segment.
Responsibilities:
. Involved in requirements gathering, designing functional and technical
specifications for reporting needs.
. Worked with functional and technical project leads, marketing, sales,
finance, and other business groups to identify, analyze, and document
Business requirements.
. Worked extensively on Siebel applications (Siebel Answers, Delivers,
and Dashboards).
. Played a key person in the development of Financial Analytics
dashboards providing timely information on cost, revenue at levels of
detail such as by product, geography, region and customer to a broader
range of business users.
. Created different types of Customized Reports (Drilldown, Aggregation)
to meet client requirements.
. Built Business model and established relationships & Foreign Keys
(Physical & Logical) between tables.
. Involved in modifications of physical, business and presentation
layers of metadata repository using Siebel Analytics Administration
Tool.
. Identified the aggregate levels for each source and created dimension
sources for each level of aggregates.
. Developed different kinds of Reports (pivots, charts, tabular) using
global and local Filters.
. Managed day-to-day rpd, Scheduler & iBots.
. Managed security privileges for each subject area and dashboards
according to user requirements.
. Developed UNIX and PL/SQL scripts for pre & post session processes to
automate daily loads.
. Performed unit, data integrity testing and supported end users during
various test cycles.
. Provided 24x7 production support for applications.
Environment: Siebel Analytics 7.5, Informatica Power Center 7.1.4, Oracle
9i, SQL, PL/SQL, Unix, Windows XP, Erwin, Autosys
Sr. Siebel Analytics / Informatica Consultant
HP, Texas
Feb 2006 - March 2007
Responsibilities:
. Involved in gathering the requirements, performing scope analysis
and identifying gaps
. Developed Siebel Analytics Repository (RPD) per user requirements
and available information in DW
. Analyzed and validated the business model in Siebel Administration
Tool by performing consistency check, validating logical source
tables, logical columns, and also validating repository level
calculations done in the business model layer
. Implemented Security for various users and groups using External
Table Authentication
. Implemented dynamic dashboard prompts to zoom into particular
segments of the business in a performance-optimized manner
. Responsible for creation of pivot table requests and bar/column
charts allowing manager to analyze the business from different
perspectives provided optimized Analytics request using column
selector/view selector, multi-select page prompts
. Created and used Siebel Delivers and iBots extensively
. Developed and debugged Dashboards/ reports visibility with respect
to user's responsibility and web groups in an integrated environment
. Developed Informatica mappings with re-usable transformations and
mapplets using various transformations
. Extensively involved in performance tuning of the Informatica ETL
mappings like increasing the caching size, overriding the existing
SQL
. Developed / modified mappings per gaps identified
. Used Toad to debug the SQL query to identify duplicate rows in the
warehouse tables, and to debug SQL query issued during report
execution
. Coordinated the Analytics RPD and Web Catalog objects migration from
Dev environment to QA environment and to the Production environment
Environment: Siebel Analytics 7.x, Informatica 6.2, Oracle 9i, Sun Solaris
Sr. Siebel Analytics Consultant
Wachovia, NC
Feb 2004 - Jan 2006
The Siebel Analytics BI Platform Solutions was implemented for
providing interactive Dashboard access to strategic business information
from the company-wide data warehouse analytical information assets in
retail finance at Wachovia, a nation-wide leading financial services
company.
Responsibilities:
. Worked with functional and technical project leads, marketing, sales,
finance, and other business groups to identify, analyze, and document
Business requirements.
. Identified and worked with various application areas in identifying,
analyzing, and documenting various information sources solutions to meet
the business requirements.
. Worked extensively on Siebel applications (Siebel Answers, Delivers, and
Dashboards).
. Created Dashboards by embedding reports and providing intuitive
drilldowns and links to exploit the full benefit of Analytics.
. Involved in design and development of repository (Creating / Modifying
objects in Physical, Business and Presentation layer) and the process of
repository migration.
. Development of interactive flash-based drillable charts such as bar-
charts, pie-charts, radars, bubble-charts, etc using the integrated Corda
PopChart Server.
. Implementation of Siebel Delivers using iBots for delivery of reports
through email, hand-held devices and mobile phones.
. Security management for users, groups and web-groups using the various
authentication systems such as LDAP, OS, Database and Database table
authentication using Session Variable features, as well as Dashboard /
Report-level security.
. Analytics Application Response-time Performance management using
optimization efforts such as aggregate navigation, indexes and Oracle
materialized views.
. Implementation of criteria filters to narrow-down the result set from
the analytics requests.
. Developed/Bench-Marked performance tuning strategies with business
model-level calculations versus Data warehouse level pre-computations and
aggregations.
. Used Workflow Manager for Creating, Validating, Testing and running the
sequential and concurrent Sessions and scheduled them to run at specified
time with required frequency. Used Workflow Monitor to monitor the
performance of the Jobs.
. Developed and executed test plans and played an active role in product
rollouts.
. Life-cycle support for migration efforts from development to QA to
production analytics.
. Involvement with ETL (Extract-Transform-Load) development team to
communicate the specification for the required dimensional, aggregate and
indexed data tables.
. Development of many complex Informatica mappings and mapplets to build
key interfaces using transformations and reusable transformation units
(Update Strategy, Filter, Router, Expression, Lookup, Aggregator) for
loading data into Data Warehouse.
Environment: Siebel Analytics 7.x, Informatica PowerCenter 6.x/7.x, Oracle
9i/10g, Sun Solaris
Informatica Consultant
BellSouth, GA
June 2002 - Feb 2004
Bellsouth Broadband and Internet Services (BBIS) Datamart is implemented to
analyze the usage metrics and also to measure performance of customer
operations.
Responsibilities:
. Designed, developed and documented multiple interfaces using the
Informatica Power Center.
. Developed many complex Informatica mappings and mapplets to build key
interfaces using transformations & reusable transformations (Source
Qualifier, Joiner transformation, Update Strategy, Lookup transformation,
Rank Transformations, Expressions, Aggregator) for loading the data into
Data Warehouse.
. Optimal utilization of object-reusability features like reusable
transformations, mapplets, copying objects from other repositories, using
variable/parameters for simplifying complex mappings.
. Performance Tuning of Informatica data warehouse loads, including
Informatica Server Manager and PL/SQL procedures.
. Designed and Developed many Shell Scripts for pulling data from remote
machines, session using Cron, Backup/Migration of metadata from version,
development and production, FTP, untar & sending files to source
directory, managing sessions files in the server directory.
Environment: Informatica Power Center 5.x/6.x, Oracle 8i/9i, HP UNIX
ETL Analyst/Developer
Client: GE Power Systems, USA
Organization: Satyam Computer Services Ltd
Jan 2001-June 2002
This project is aimed at developing an Integrated Data Mart for the
Headcount across GE Power Systems, for which the source comes from the
Oracle HR system and the business owner would be the Human Resources.
Description:
. Involved in creating the physical & logical design using the Erwin
diagrams
. Creation of Database Objects (Tables, Indexes, Stored Procedure,
Functions, Users, Privileges grants, Roles etc) for Data Mart.
. Created Process Flow Diagram document.
. Designed Sources to Targets mapping from primarily Flat files to
Oracle using Informatica PowerCenter.
. Various kinds of the transformations were used to implement simple and
complex business logic. Transformations used are: Stored Procedure,
connected & unconnected lookups, Router, Expressions, Source
Qualifier, Aggregators, Filters, Sequence Generator, etc.
. Created and Configured sessions to transport the data to target
warehouse Oracle tables using Workflow Manager.
. During development, used Workflow Manager to schedule and run sessions
as well as to check session logs and other session related activities.
. Troubleshoot problems by checking sessions and error logs.
. Created post-session and pre-session stored procedures and email-
notifications.
. Generated Unit Test Plans and related documents.
. Involved in unit testing entire process flow.
Environment: Informatica Power Center 6.2, Oracle 8, Erwin 4.1, Toad,
PL/SQL etc