Dharaneendra
Rambhatla
************@*****.*** 248-***-****
Summary:
Over 11 years of experience in IT with focused experience in analysis,
design, development, Installation and configuration on Linux and Windows
platforms, implementation and customization of OBIEE/Siebel Analytics
involved in all phases of Software Development Life Cycle (SDLC).
> Experience in Oracle Applications 11i, Peoplesoft 8.9 with AP, AR, GL
modules and BI Apps 7.9.6.1, 7.9.6.2 and 7.9.6.3 with Informatica
8.x/9.x and DAC.
> Experience in Oracle OBIEE (11g & 10g), Oracle BI Answers, Oracle BI
Dashboard implementation, Weblogic Server Administration, BI Publisher
11g/10g, and Oracle Discoverer.
> Experience in ETL data integration and Data Warehouse experience using
Informatica Powercenter 8.x/9.x.
> Experience in Business Model development with Dimensions, Hierarchies,
Measures, Aggregation, Time Series and Cache Management.
> Experience in building repositories, developing Subject Areas and
applying security at object and data level in OBIEE Administration
tool.
> Experience in analyzing and designing customized analytical reports
and creating Interactive Dashboards with drill down capabilities using
OBIEE.
> Experience in Siebel Analytics 7.8 which include building and
configuring repository, creating and managing Oracle/Siebel
Intelligent Dashboards, Oracle/Siebel Answers, Delivers and iBots.
> Extensive experience in dealing with databases like Oracle 11gR2, R1,
10gR3, R2, R1/9i/8i/ under RHEL (3.x,4.x,5.x), Suse Linux, Fedora,
CentOS and Windows 7/XP/2000/NT and server environments.
> Strong understanding of the process of designing and developing OLTP,
OLAP, Relational and dimensional (STAR and Snowflake) data modeling.
Certifications:
Oracle Database 10g Administrator Certified Associate
SAS Certified Analyst
Microsoft Certified Systems Engineer (MCSE)
Cisco Certified Network Associate (CCNA)
Technical Skills:
BI Tools
Oracle Business Intelligence Enterprise Edition (OBIEE 11g/10g ), Oracle
BI Server, Oracle Presentation Server, Oracle BI Answers, Oracle BI
Interactive Dashboards, BI publisher, Oracle BI Administration, Siebel 7.x
Administration Tool and Analytics, Informatica Powercenter Server/ Client
8.x, Datawarehouse Administration Console(DAC) and SAS.
Operating systems
Proficient in working with Red Hat Enterprise Linux 3.x, 4.x, 5.x, 7.x,
Fedora Core, Cent OS 4x&5x and other similar flavors of Linux (both
Enterprise and Standard editions), Windows 2003/08 Server, Windows 7/XP,
Windows 2000 Advance Server, Windows 2000 Server, Windows 2000 Terminal
Server, Window NT 4.0 Server, Windows 98.
Languages/Web Related
Familiar with Perl Scripting, Python, SQL, T-SQL, PL/SQL, HTML, XML,
Apache and Tomcat web servers (Windows)
RDBMS:
Oracle 11gR1, R2, 10gR1, R2, 9i/8x/7x, DB2, Sybase and SQL Server
2000/08, MS Access
---
Professional Experience:
Franklin Templeton Investments, Dublin, CA
Feb 2013-Till Date
Senior BI Architect
Project: Investment Analysis/ Financial Analytics(Treasury GL
Reconciliation)
As a senior BI Developer, my role was to design reports for Franklin
Templeton Investments enabling them to submit their annual filings to the
Securities and Exchange Commission faster and also design reports which
would provide them insight into their holdings of various investment
instruments on a quarterly basis, which in turn would help them in
reconciliation of their data submitted to the Securities and Exchange
Commission.
Functions:
. Install and configure 11.1.1.6 environment and upgrade existing 10g
infrastructure ( RPD and Catalog) to the newer environment.
. Upgrade/Install BI Apps 7.9.6.3 for Financial Analytics, primarily for
General Ledger usage in order for reconciliation of Treasury Data,
configured and customized ETL mappings and DAC to extract data from
custom investment foundation tables to load into the warehouse.
. Design customized warehouse for holding data coming directly from
Peoplesoft system and Nvision Excel forms for Disclosure reports like
10k and 10Q to be filed to SEC.
. Designed and built a completely custom Repository for modules like
Treasury, Portfolio Holdings, OCI and OTTI Investments.
. Worked simultaneously on customization of prebuilt GL reports like
Balance sheet and Income statement which included purchases of
securities comprising of multiple layer of funds and deals, and, on
Investment reports like Disclosure,10K,10Q,Investment Footnote and
Investment Breakdown.
Senior BI Architect NYU Medical Center, NYC
Jul 2012-Feb 2013
Project: Financial Analytics
Acting as a senior BI Developer, my primary role was to validate data for
Accounts Payable and General Ledger incorrectly designed by a previous
vendor company, build analyses based off of that data and other
requirements provided and also work on a lot of customized analyses which
were not in accordance with dimensional modeling.
Functions:
. Responsible for implementing a lot of customized analyses from the
start of the BI cycle acting both as a Business Analyst and gathering
requirements directly from user and also developing it,validating it
and pushing it to production.
. Used Informatica as the ETL tool to process and extract data from
multiple sources such as Peoplesoft database, flat files, Access
database and load data into multiple target warehouse databases and
configuring the corresponding subject areas and Execution Plans in DAC
accordingly.
. Utilize existing prebuilt Financial Analytics metadata repository to
validate and create various reports/Dashboards like AP Aging Reports,
Top 10 Vendors, Invoices by Volume, Cash Requirements, Match
Exceptions, Debit/Credit Report, Onbase and Payments by Method
utilizing various subject areas like AP, GL and Proc & Spend for the
NYU Financial Executive Dashboard specifically designed for the VP
Finance.
. Responsible for not only designing reports based on user requirements
but educating user about the various features of 11g and utilizing few
of them to leverage the existing reports such as custom groups in
presentation layer, presentation hierarchies, and Action Links for
multiple layer drills .
BI Architect/Technical Lead Freddie Mac, VA
Jul 2011-Jun 15th,2012
Project: Human Capital Management Analytics and Financial Analytics(Tech
Lead)
Acting as a Technical Lead, am responsible for the entire Design and
Planning of both HCM and FDM projects simultaneously and how the project
will be implemented right from the Strategy and Planning phase till the
Deployment Phase, acting as a developer and architect at the same time.
Source systems are Peoplesoft HCM 9.1 and 8.9 for Finance.
Functions:
. Designed and deployed Proof of Concept for the business users which
enabled them to have a clear picture of what the product could deliver
and aid in FIT/GAP Analysis. Performed this for both HR and Financial
Analytics projects.
. Performed GAP analysis working closely with the business analysts and
converted relevant functional requirements to technical which would
aid in report generation and also worked on estimating LOE for both
the projects.
. Used Informatica as the ETL tool to process and extract data from
multiple sources such as Peoplesoft database and flat files, and load
data into target warehouse and configuring the corresponding subject
areas and Execution Plans in DAC. Modified pre-built mappings in order
to import delivered and custom trees from Peoplesoft for relevant
data to get populated into the target tables, as the reports were
integrated with the tree structure.
. Utilize existing prebuilt HR and Financial Analytics repository to
create various reports/Dashboards like Employee Demographic Roster,
Headcount by Demographics, Pay Details, Earnings Detail, Balance
Sheet, Cash Flow, Income Statement using BI Answers.
. Responsible for proposal and implementation of bottom up approach of a
customized warehouse and metadata repository, so that business users
can create reports on their own.
. Responsible for implementation of security within BI Answers by
creating various security groups and users and implement Data and
Object level security.
. Integrate BI Publisher as the front end tool for report display to
Executive Committee instead of the delivered Dashboards.
. Responsible for Training the entire group of business users and also
for the technical documentation of the entire development process
through the various stages.
Senior OBIEE Developer Georgia State DBHDD, GA
Dec 2010-Jun 2011
Project: CIMS (Consumer Invoice Management System)
Design and Develop reports as a BI developer in a fixed price project which
would help in providing a major spectrum of insight on how DBHDD
(Department of Behavioral Health and Developmental Disabilities) could
manage its consumers and suppliers/providers of medical equipment to
affiliated hospitals within the State of Georgia through an integrated
invoice management system.
Functions:
. Responsible for development using OBIEE suite throughout the project
life cycle and aid in Integrating Consumer repository with invoice
management capabilities that gathers organizes and presents
consumer/supplier information in a way that assists DBHDD in
assessing, managing and planning services for various state wide
hospitals.
. Performed GAP analysis working closely with the business analysts and
converted relevant functional requirements to technical which would
aid in report generation.
. Use Informatica ETL process to extract data from disparate sources
such as OracleEBS, Peoplesoft and flat files, modify pre-built
mappings, add new ports, tables, filters and transformations, and load
data into target systems and configuring the corresponding workflows
in DAC for execution and monitoring purposes.
. Used DAC to configure and monitor the sessions and ran weekly loads to
update the data in the data warehouse.
. Utilize existing prebuilt Financial Analytics repository to create
various reports/Dashboards like Company Summary, Payables Summary,
Receivables Summary, customized sub-reports like Special Handling
Invoice Volume, COL Adjustment Volumes and Credit Release Volume and
Average Contract Run Rate using BI Answers.
. Responsible for implementation of security within BI Answers by
creating various security groups and users and implement Data and
Object level security based on requirement and Virtual Private
Database (VPD) for a couple of existing BI Publisher reports.
. Enhanced performance of reports/Dashboards by implementing Aggregate
tables, Materialized views, minimizing Junk and Degenerate dimensions
within the data model.
. Deployed reports across various stages from QA, Testing and Production
involving various state representatives at Provider and Consumer
level.
. Responsible for technical documentation of the entire development
process through the various stages.
OBIEE Report Developer Beckman Coulter, FL
Aug 2009 - Nov 2010
Project: Customer Product Feedback Analysis System
Design and develop reports for Beckman to assist analysis of their product
line and various metrics involved based on customer feedback, thus aiding
them to improve customer service.
Functions:
. Responsible for gathering requirement both functional and technical by
associating with the business analysts about the current and projected
state of product service trend to the project manager (confined to the
DxH product line).
. Involved in ETL process primarily customization of various mappings in
Informatica from various source file systems such as
OracleEBS,PeopleSoft and flat files.
. Involved in repository (rpd) modeling, which includes building star
schema as per the business requirements and configuration of Logical
Tables, dimensions and columns in BMM Layer.
. Created and customized various Reports and Dashboards for various user
groups and scheduled iBots for delivering personalized reports to
those users on time.
. Implemented OBIEE security feature at data and object level.
. Created customized reports using BI Publisher using Data Template
designs, Data Mapping and BI Server Administration.
. Modified existing seeded templates using BI Publisher for required
customized output reports.
. Performed Conversion of Oracle Reports (Customer, Sales, Invoice,) to
be used using the corresponding utility in BI Publisher.
. Involved in UAT (user acceptance testing) and production support for
BI Answers, Dashboard and Publisher reports for the entire DxH line of
products and corresponding data.
. Created user manuals and troubleshooting guides in form of Wiki pages.
Oracle BI Developer D E Shaw & Co,
NYC Dec 2006 -Aug 2009
Project: Hedge Funds Customer Investment Analysis Reporting
Primary focus involved pulling customer investment data from enterprise
customized data warehouse and present information to the users in a
meaningful way to improve decision making.
Functions:
. Worked with business users to capture business requirements and
performed GAP analysis.
. Experience on OBIEE metadata development which includes Physical,
Business Model and Mapping and Presentation Layer using OBIEE
Administration tool
. Implemented recommended design principles and best practices for
Dashboards and Reports Development
. Analyzed and worked on Uniform and Ragged hierarchy in physical and
business layer
. Created reports using different Views and Selectors
. Configured Dashboard page visibility as per business rules
. Created pre-built reports using BI Publisher
. Integrated BI Publisher reports based on Answers requests and BI
metadata Subject Areas
. Debug SQL queries issued during report execution in case of any issues
. Worked on performance tuning of the reports and metadata by following
the best practices suggestions by Oracle
. Involved with Data Architects on logical and physical model designs
and understanding data models for OLTP and OLAP
. Utilizing ETL application Informatica Client to analyze data necessary
to resolve issues uncovered and related to various source data and
related transformations.
. Involved in User Acceptance Testing (UAT) for Web catalog objects
Siebel Analytics Developer
Project: Stock Pricing Instrument and Asset Management Reporting
Primary focus involved gathering and translating stock price variable
quotes data and corresponding investment rate management and generate
reports for better decision making by traders.
Functions:
. Gathered and refined requirements from the business users.
. Installed and Configured Siebel Analytics
. Configured Column and Dashboard filters in Siebel Analytics
requirement validation of reports and drilldowns.
. Developed Assets, Risk, Portfolio, Entitlements Subject Areas using
Siebel Analytics/Answers
. Created logical tables and assigned levels and custom aggregation
rules
. Used Catalog Manager to manage work between various directories
. Wrote SQL queries to test OLTP and OLAP databases based on
functionality changes
. Imported metadata into the Physical layer, applied business rules in
the Business Modeling and Mapping Layer, created customized user views
and set up catalog folders in the Presentation layer using
Administration tool.
. Developed Star schema as per business requirements
. Designed and developed new Subject Areas/Customizations
. Interacted with traders, developed and maintained Reports and
Dashboards
. Configured Analytics iBots and Scheduler
. Responsible for Daily/Weekly/Monthly on time report delivery to
traders
. Developed standalone reports using BI Publisher
. Performed ETL procedure to load data from different sources into data
warehouse using Repository Manager, Designer, Workflow Manager and
Workflow Monitor.
. Configured report level security and user interface designs
. Applied optimization techniques and tuned performance of reports
. Implemented caching to improve performance
Senior SAS Analyst
Project: Customer Stock Holdings Comparison and Trend Analysis
The aim of the project was to address customer analytical needs to enhance
strategic business requirements mainly for stock holdings comparison &
strategic planning; thus facilitates decision support systems knowing the
business requirements precisely.
Functions:
. Extracted data using SAS as an ETL tool from large flat (xls, csv)
files and transaction databases.
. Study decision-makers for business model, transformed & loaded data
from transactional databases and generated numerous analytic reports.
. Develop and validate standard/ad-hoc SAS macros for automatic running
of stock holding frequency report for each financial composition
. Developing reports using Proc REPORT, Proc TABULATE, Proc FREQ and
Proc MEANS
. Used SAS macros and procedures like Proc SQL, Transpose, Univariate,
Means, Freq
. Used Proc GPLOT, Proc GCHART for graphical presentation of the data in
the form of Bar charts, Pie Charts and Scatter Plots.
SAS Analyst 9i Solutions, India
Oct 2002 - Sep 2006
Functions:
. Analyze business requirements with multiple various user communities
. Maintain and code SAS programs for evaluation and validation of
incoming clinical data
. Code and test SAS programs to create Clinical Summary reports
. Perform diverse analysis, code and test SAS programs using Proc
Tabulate, Proc Report and Data_Null
. Sorting and Merging on data sets and code them using Proc SQL and
SAS macro facility to get required output
. Generate various tables, listings and graphs in SAS and manipulate
and clean up data
. Provide general SAS programming support
. Create SAS datasets from Excel using Proc Import and Import Wizard
. Identify and correct data step syntax and programming logic errors
Education:
Masters in Information Technology and Computer Applications-2004
B. Sc (Bachelors of Science in Information Technology) -2002
Professional References:
Available on request. [pic][pic][pic][pic]