Dedicated IT professional with exceptional data warehouse, database, and
business intelligence experience
Summary:
Over 12 yrs. of diversified experience in Oracle in various domains
including State Government Elections, Utility services and Print
media.
Worked on all phases of data warehouse development lifecycle, from
gathering
requirements to testing, implementation, and support.
> Proficient in Oracle Warehouse Builder 11g/10g/9i and Oracle Data
Integrator - ODI, Developer 2000/6i, Designer2000/6i, Quest TOAD,
SQL*PLUS, PL/SQL
> Experienced in Oracle Data Integrator Enterprise Edition.
High expertise in the Extraction, Transformation and Loading(ETL).
Expertise on Oracle Database 8, 8i, 9i, 10g and 11g.
Experience in Database Modeling using Designer 6i for Rapid
Application development.
Front end business application development using Oracle Developer
6i/Developer 2000.
Worked in 24*7 production support projects.
Excellent presentation and technical documentation skills.
Creating Table Spaces, Users, Roles, Synonyms.
Implement and maintain Database security (users, roles, Assign
Privileges)
Experience in Export, Import and SQL Loader (data conversion) and
Toad.
Loading external Data into oracle Databases.
Implementing Database Triggers.
Created Database Links and Materialized Views.
Experience in Oracle Performance Tuning.
Experince in Unix Shell Scripting.
Project Resource planning and allocation
Proficiency in creating business and technical project documentation
Ability to work as a strong team leader to ensure quality and timely
project execution
Technical Skills:
Operating Systems : Win NT/XP/2000/95/98, DOS, IBM AIX, Sun OS
Languages : PL/SQL, T-SQL,Perl
GUI : Developer 6i, OEM 10g Grid
RDBMS : Oracle v.10g/9i/8i/7, SQL Server 2000/7/6.5
Tools : OracleWarehouseBuilder,OBIEE, ODI,
Developer2000/6i,Designer2000/6i,
Quest TOAD, SQL*PLUS, PL/SQL,
SQL*Loader, SQL*Net,
Export/Import
Education:
Bachelor of Engineering in Electronics and Communication
Post Graduate Diploma in Management Information Systems and Computer
Applications
Professional Appreciation / Training(s) Attended:
. Oracle Client Server Technology Training from RAM Informatics Limited,
India
. Letter of Appreciation by the Director of eSEVA, INDIA for the
Excellent work and Support for the eSEVA project.
Professional Experience
Credit Acceptance Corporation, Southfield. MI
May 2010 - Present
Lead Datawarehouse Developer
Description: Credit Acceptance Corporation provides vehicle loans to
consumers regardless of their credit history. Credit Approval Program
provides dealer-partners with the opportunity to deliver credit
approvals to consumers within 30 seconds through the Internet using
patented Credit Approval Processing System (CAPS).
Roles & Responsibilities:
Installation of Oracle Data Integrtor on vista.
> Creation of Master Repository, Work Repositories .
> Created Agents, Physical Architecture, Logical Architecture and
Contexts.
> Created Models and Projects.
Creation of Dimensions, Facts for the Star schema design.
Experienced in creating Multi-hierarchy Dimensions.
Staging of Legacy data into Oracle using ODI.
Creating maps for Extraction, Transformation and Loading process in
Oracle Warehouse Builder and Oracle Data Integrator - ODI.
Design and develop configuration files, tables, views, functions
procedures and
complex Dynamic insert or update scripts using Toad;
implemented best practices to Maintain optimal
performance.
Created system for capturing, reporting, and correcting error data.
Creating Entities and relationships using Oracle Designer for all the
Structure changes.
Generating the scripts using Data modeler.
Generating Unix Shell Scripts.
Performed Performance Tuning tasks.
Interacting with the Business teams and executing the changes in the
data.
Review peer documentation.
QA Testing and Preparing the assumptions and Exceptions Document.
Provide on-call support to production system to resolve any issues.
Technologies: ODI 10.1.3.5,ODIEE, SQL Loader, ORACLE 9i/10g, Windows
Vista/XP, SQL*Plus, Toad, PL/SQL.
Chicago Housing Authority, Chicago, Illinois USA
2009- May 2010
Charts Project (State Government)
Lead Data Migration
Description: The Chicago Housing Authority (CHA) is the second largest
public housing agency in the continental United States. With a mission to
"ensure the provision of affordable housing opportunities in viable
communities for lower-income households," CHA is transforming itself from
being an owner and manager of public housing to a facilitator of housing
opportunities. As such, CHA is in deep need of actionable information
about the various factors involved in this facilitation. Grappling with
consolidating information about its assets, customers, communities,
finances, regulatory and compliance requirements, CHA is seeking an
adaptive data mart solution which will allow them to meet their most
pressing, immediate needs, while also affording the flexibility of changing
as future needs arise.
Roles & Responsibilities:
Installation of Oracle Warehouse Builder on vista.
Creation of Workspaces, Workspace users and Locations .
Creation of Dimensions, Facts for the Star schema design.
Experienced in creating Multi-hierarchy Dimensions.
Staging of Legacy data into Oracle using OWB.
Creating maps for Extraction, Transformation and Loading process in
Oracle Warehouse Builder and Oracle Data Integrator - ODI.
Design and develop configuration files, tables, views, functions
procedures and
complex Dynamic insert or update scripts using Toad;
implemented best practices to Maintain optimal
performance.
Created system for capturing, reporting, and correcting error data.
Creating Entities and relationships using Oracle Designer for all the
Structure changes.
Generating the scripts using Data modeler.
Generating Unix Shell Scripts.
Performed Performance Tuning tasks.
Interacting with the Client and executing the changes in the data.
Review peer documentation.
QA Testing and Preparing the assumptions and Exceptions Document.
Provide on-call support to production system to resolve any issues.
Technologies: ORACLE Warehouse Builder 11g/10g/9i,ODI10g,ODIEE, SQL Loader,
ORACLE 9i/10g, Windows Vista/XP, SQL*Plus, Toad, PL/SQL.
EDS an HP company, USA
April'2005 - Dec'2008
Electus Maintenance (State Government)
Lead Data Migration
Description: Project Elections Practice, which includes Election
Management, Centralized Voter Registration, and the Duplicate Voter
Exchange, has been developed from the ground up to assist states in
implementing the Help America Vote Act (HAVA). This project ensured to
automate virtually every aspect of election office operations to reduce
risk and costs, maximize productivity, increase efficiency, and standardize
election workflow, all while meeting HAVA compliance. This includes a
support program that provides dedicated onsite application and end-user
(counties and towns) support.
Roles & Responsibilities:
Staging the Source Data from Text, Access and Excel into Oracle
Database.
Cleansing and Transforming the data.
Creating maps in Oracle Warehouse Builder and Oracle Data Integrator -
ODI.
Creating functions, procedures and complex Dynamic insert or update
scripts using Toad.
Interacting with the Client and executing the changes in the data.
QA Testing and Preparing the assumptions and Exceptions Document.
Creating Entities and relationships using Oracle Designer for all the
Structure changes.
Generating the scripts using Data modeler.
Technologies: ORACLE Warehouse Builder 11g/10g/9i, SQL Loader, ORACLE
9i/10g, Windows XP, SQL*Plus, Toad, PL/SQL.
Secretary of State, Missouri
Aug'2006-Jan'2007
Electus
Data Migration
Description: The project involves the migration of Voters Information for
the 114 counties of Missouri. The process also involves the preparation of
Address libraries using a function which takes the street file, street
types as input.
Roles & Responsibilities:
Staging the source data using SQL LOADER into the Oracle Database.
Cleansing the Data using Toad.
Creating the Maps to Load the data into the target Database using
Oracle Warehouse Builder.
Preparing dynamic sql scripts using Toad to insert and update.
Creating Procedures and functions.
QA testing and preparing Assumptions/Exception Reports
Technologies: Oracle Database 10g/9i,ORACLE Warehouse Builder, SQL
LOADER,SQL PLUS and Toad
Secretary of State, MS July'2006-Aug'2006
Migration of DMV signatures
Data MIgration
Description: The project involves the migration of 10 million signatures
and associating to corresponding voters. The source data is divided into
several folders/sub folders in zip format.
Roles & Responsibilities:
Coordinating with the DBA team to manage the database to accommodate
the 80gb data.
Created Database links and sequences for the process of Migration
Staging the signatures using a complex process of script generation,
pl/sql and SQL LOADER .
Analyzing the data and preparation of the Exception reports for those
signatures, which are duplicate and those which do not associate to
the voters
Creating the maps for Loading the signatures in to the target
database.
QA testing and final Exception/Assumption reports.
Technologies: Oracle Database 10g/9i, SQL LOADER, Oracle Warehouse Builder
SQL*Plus, PL/SQL, Win XP, TOAD
Secretary of State(MS) Jan' 2006 - June'2006
Electus
Data Migration
Description: The project involves the migration of 82 counties of voter
information from the Legacy system to the Oracle database. The process also
involves the preparation of Address libraries using a function which takes
the street file, street types as input. Finally, it also involves the
migration of Election and Voting histories information.
Roles & Responsibilities:
Staging the legacy data to Oracle Database using SQL LOADER.
Cleansing the data.
Creating Maps to load the data into the target Database using the
Oracle Warehouse Builder.
Creating complex dynamic scripts to insert and update the data.
Creating Procedures and functions.
QA testing and Preparation of Assumptions/Exception reports.
Technologies: Oracle Database 9i/10g, SQL LOADER, Oracle Warehouse
Builder, SQL*Plus, PL/SQL,Toad.
Secretary of State(IOWA) APR' 2005 -
JAN'2006
Electus
Data Migration
Description: The project involves the migration of 99 counties of voter
information from the Legacy system to the Oracle database. The process also
involves the preparation of Address libraries using a function which takes
the street file, street types as input. Finally, it also involves the
migration of Election and Voting histories information.
Roles & Responsibilities:
Staging the legacy data to Oracle Database using SQL LOADER.
Cleansing the data.
Creating Maps to load the data into the target Database using the
Oracle Warehouse Builder.
Creating complex dynamic scripts to insert and update the data.
Creating Procedures and functions.
QA testing and Preparation of Assumptions/Exception reports.
Technologies: Oracle Database 9i/10g, SQL LOADER, Oracle Warehouse
Builder, SQL*Plus, PL/SQL,Toad.
American Insurance, Houston TX Jan 2005-Apr 2005
Customer Information Management
Description: Worked on a Customer Information Management (CIM) project with
Developer 6i as Front end and ORACLE as backend. The system is designed to
store all customer information with a common point of entry for different
lines of business. Involved in writing stored Procedures & triggers which
involves searching customer, adding and editing current customer info
across different database tables across the system for multiple lines of
business. Backup, recovery, server maintenance and production support.
Roles & Responsibilities:
Interaction and meeting with clientele and understanding the
requirements.
Preparation/Presentation of Technical proposals, Design documents.
Database Administrator activities
Installation and Configuration of Oracle Database. Daily tape
backups.
Creating Tables, Views, Synonyms, Triggers and Procedures.
Tools:
Developer6i,Oracle8i, Designer6i, pl/sql
Ram Informatics Limited,INDIA 1996-2004
Eseva(http://www.esevaonline.com), State Government of ANDHRA PRADESH,
INDIA
Oracle Team Lead
Description: This project consists of computerizing the services like
payment of water and power bills, state and city taxes, telephone bills,
booking of bus, rail tickets etc. This project comprises around 30+
services including issuing of drivers licenses and various certificates of
the state agencies. This consists of large backbone database with
distributed data processing spread across a wide geographical area.
Team Lead activities
Interaction and meeting with clientele and understanding the
requirements.
Preparation/Presentation of Technical proposals, design documents.
Implemented the CRM module using JSP/JavaScript and JAVA.
Implemented email notification for complaints in all departments using
MS Exchange server and SMTP Server.
Database Administrator activities
Installation and Configuration of Oracle Database. Daily tape backups.
Creation of Users, Privileges, Roles to Clients Requirement,
performance monitoring and tuning.
Creation of Tables, Database links, Synonyms, Procedures and Database
Triggers using PL/SQL. Connecting to 15 Departmental servers using
Database Links.
Environment/Tools : Java, Jsp, Oracle8i, Oracle9ias, JavaScript
Digite Inc, SanJose, CA (USA) Oct 2000 - Jul 2001
Electronic Bill Presentment and Payment
Description: The Prospective Buyers and Sellers who are registered at
Digite can come to an agreement to Transact Business. The actual Business
Transactions like generating Purchase Orders, Invoices and recording
payments are part of the Application.
Responsibilities:
As a Team Leader I was involved in the following activities:
Interaction and meeting with clientele and understanding the
requirements.
Preparation/Presentation of Technical proposals, design documents.
Preparation of Design Documents, conversion of MS Access database to
Oracle database using SQLLOADER. Creating Tables, Synonyms, views,
Database Triggers using PL/SQL.
Environment/Tools:
Developer2000, Oracle App server 9i, PL/SQL, JSP, Oracle 9i, Designer 2000
and Windows NT.
APTS, Govt. of AP,india. Jun1999-Oct 2000
TWINS
Description: This is a pilot project in the first step of computerization
of all utility services under one roof concept. This project was started in
Banjara hills, Hyderabad. The project was very successful and the project
is fine tuned with latest java technology to the latest eSEVA project.
Responsibilities:
Interacted with the officials of the organization, observed and
analyzed the information needs and limitations in the manual system.
Involved in design, development of the process using Developer 2000.
Prepared User manuals and design documents.
Defined procedures and triggers using PL/SQL.
Developed forms and reports. Actively involved in User Training and
regular user interaction.
Software/Tools:
Developer2000 (Forms5.0, Reports3.0), PL/SQL, Oracle Application Server,
HTML, JAVA2.0, Servlets, JSP.
AGA Publications, Hyderabad. AUG1998-MAY1999
Integration of Financial Accounting System
Description : This project involves the Integration of Financial
Accounting System with the other modules of Payroll and Hrms, Circulation,
Advertisements, Purchase and Stores and Administration modules.
Role:
Interaction with the officials of the organization, to observe and
analyze the information needs and limitations in the current manual
system.
Preparation and presentation of requirement specifications and
functional specifications.
Designed templates forms for the entire system.
Involved in creating of Database links, synonyms and Integration of
System using Developer 2000 and Oracle7.3
Prepared User Manuals and Design Document.
Developed forms of Financial Accounting System Pertaining to Cash
payments, Cash Receipts of Hrms, Administration, Production and
Purchases & Stores modules.
Software/Tools:
Designer, Developer 2000(Forms 4.5/Reports2.5), Oracle 7.3,and PL/SQL.
Client: AGA Publications, Hyderabad. Jul97-Aug98
Financial Accounting System
Description : This project covers all the financial aspects like cash
receipts, cash payments, advances payed and the expenditures incurred along
with the allotment of funds to all the departments in the company.
Role:
Interaction with the officials of the organization, to observe and
analyze the information needs and limitations in the current manual
system.
Preparation and presentation of requirement specifications and
functional specifications.
Involved in creating of Database links, synonyms and Integration of
System using Developer 2000 and Oracle7.3
Software/Tools:
Designer, Developer 2000(Forms 4.5/Reports2.5), Oracle 7.3,and PL/SQL.
Client: AGA Publications,Hyderabad Jan96 - Jun97
Production System
Description: This project involves the main aspect of the AGA publication
that is production. Production comprises of collecting the reports from the
concerned departments of circulation and advertising and issuing a note to
the purchase order department which in turn starts the production process.
Role:
Interaction with the officials of the organization, to observe
and analyze the information needs and limitations in the current
manual system.
Preparation and presentation of requirement specifications and
functional
specifications.
Designed templates forms for the entire system.
Involved in creating of Database links, synonyms and Integration
of System
using Developer 2000 and Oracle7.3
Prepared User Manuals and Design Document.
Software/Tools:
Designer, Developer 2000(Forms 4.5/Reports2.5), Oracle 7.3 and PL/SQL.
Awards:
* Certification of Appreciation by the Director, eSEVA (AP govt) - 2001
* Certification of Appreciation by the Director, eSEVA (AP govt) -
2002Services Management Excellence Award by the Director, eSEVA (AP
govt) - 2003.