Venkata J Maram -- Jai
Ph: 860-***-****
**********@*****.***
PROFESSIONAL SUMMARY:
. 6 years of IT experience in requirement gathering, analysis,
design, development, implementation and troubleshooting in the area
of Data warehousing Methodologies, Data Modeling.
. Experience in Full life cycle implementation of Enterprise Data
Warehouse and Data Mart.
. Certified in Informatica, Teradata and Oracle.
. Extensive experience in designing and developing ETL involving
Source databases Teradata, Oracle,DB2,SQL Server, Flat Files (
fixed width, delimited ),Main Frame (COBOL Files) and Target
databases Teradata, Oracle, DB2, SQL Server 2005 and Flat Files (
fixed width, delimited ).
. Extensive experience in handling ETL using Informatica Power
Center/Power Mart 8.X/7.x/6.x/5.x.
. Experienced in Teradata 12.0 and lower versions.
. Good knowledge of Oracle 10g/9i/8i.
. Experienced in Analyzing source systems and create mapping document
based on requirement.
. Involved in Architectural discussion with principal architect teams
and provided solutions and inputs.
. Good understanding of Software Development Life Cycle (SDLC) and
Project life Cycle including SOX compliance.
. Extensively worked on Informatica Designer Components - Source
Analyzer, Warehouse Designer, Transformation Developer, Mapplet and
Mapping Designer.
. Strong Experience in using Workflow Manager Tools - Task Developer,
Workflow & Worklet Designer.
. Extensively used Informatica Repository Manager and Workflow
Monitor.
. Strong experience in developing complex mappings using varied
transformations like Unconnected and Connected lookups, Router,
Aggregator, Sorter, Ranker Joiner, Stored Procedure, Update
Strategy and Re-usable transformations.
. Strong experience in developing Workflows, Worklets, sessions and
tasks to effectively manage the Load.
. Excellent knowledge in identifying performance bottlenecks and
tuning the Informatica Load for better performance and efficiency.
. Extensive experience in error handling and problem fixing in
Informatica.
. Experience in Teradata BETQ scripts, MLOAD, FAST LOAD, TPUMP and
FAST Export
. Excellent knowledge in Creating database objects like Stored
Procedure, Views,functions and Triggers using PL/SQL.
. Strong Knowledge of different Schemas (Star and Snow Flake) to fit
reporting, query and business analysis requirements.
. Excellent knowledge in UNIX Shell Scripting.
. Good knowledge on BI tools like MicroStrategy, Business Objects
. Ability to prioritize multiple tasks.
. Good working knowledge in BI, Health Insurance, Banking and
Financial companies.
. Experience of having worked for Enterprise Warehouse and Data Mart
Projects.
. Self-motivated and able to work independently and as a member of a
team
. Excellent communication, interpersonal and analytical skills
. Quick learner and adaptive to new and challenging technological
environments
PROFESSIONAL SKILLS:
ETL Tools : Informatica Power Center 8.x/7.x/6.x/5.x/Power
Connect and
Power Exchange, Power Mart
6.x/5.1, Datastage 7.x/8.x
Reporting Tools : MicroStrategy, Business Objects
Operating System : UNIX, Linux, DOS, Win NT/XP
Languages : C, C++, SQL and PL/SQL, UNIX Shell Scripting, Perl
Scripting
RDBMS : Teradata, Oracle, DB2 and SQL server.
Web : HTML
Front-End Tools : VB 6.0 and C#.net
Config. Mgmt. Tool : VSS
Other Tools : Teradata SQL assistant, Toad, Rapid SQL, work Load
Manager CA Scheduling, Testing tools Clear Quest and Test Director.
PROFESSIONAL EXPERIENCE:
WellPoint Inc - ERISA FORM 5500, North Haven, CT
Aug 2009 - Present.
ETL Lead
For plan years beginning January 1, 2009 and after, the U.S. Department of
Labor (DOL) requires employee benefit plans to include the value of meals,
gifts, sporting event tickets and similar items provided by insurers and
service providers to brokers, consultants and other service providers on
Form 5500 Schedule A and C filings. This is in addition to the monetary
commission and bonus/override compensation currently reported on these
schedules. As the insurer or administrative service provider to these
plans, WellPoint, Inc., is required to track and report this information to
the plan administrators in a timely manner so they can complete the
schedules.
WellPoint, Inc. is an independent association of Blue cross Blue shield
brand companies.
The main objectives of the project are
1. To Build Enterprise Reporting application to generate reports on
timely manner based on Customer/Group's renewal period.
2. Gather information present in 64 different source systems and some
manual business Excel reports to single Ware house by applying
required transformations.
3. This Project includes creation of summary tables by applying
exceptional business rules so that there will performance problem on
reporting application because of large volume of data.
Responsibilities:
. Worked with business and underwriters to understand the basic needs
to capture business and technical requirements (BTRD).
. Worked with Information Architectural team to identify sources,
based on inputs worked with source system teams to get the files in
format of project needs.
. Worked on requirements analysis which involves identification
required data elements and prepared mapping documents which is will
help to extract data in the required format.
. Completed the Gap Analysis which includes identifying the gaps
present in the source systems so that better sources can be
identified or gaps can be filled from other sources.
. Involved in Data modeling discussions with data modeler and
Architectural discussion with Principle technical architectures and
administrators.
. Involved in preparation of detailed level design document which
will to build code components.
. Coordinated the development efforts through offshore teams.
. Participated and conducted code reviews, unit and integration
testing of the code.
. Involved in creation Scheduler design and run books which will have
the list of all tasks and jobs and the sequence in which they need
to be executed.
. Created Scheduler components using Work load manger a CA tool.
. Provided solutions for various performance bottle necks in
Informatica Mappings and Teradata BTEQ scripts.
. Involved in validating data that got loaded into the data warehouse
by helping the data quality team in creating the test cases and
executing them.
. Responsible for the promotion of code in Test environments.
. Responsible in creating of production implementations tickets in
accordance with SOX Compliance and get required approvals from
Production control touch pointing meetings.
. To provide status reports to WellPoint management as specified.
Environnent: INFORMATICA power center 8.x, Teradata, Oracle, Work Load
manger Schedule tool, Clear quest, UNIX Scripting, WINDOWS XP,
Microsoft Visio
WellPoint, Inc. EDWArd, North Haven, CT
Aug 2008 - Jul 2009.
ETL Lead
WellPoint is leading health care and related benefit organization with more
than 30 million medical members. WellPoint is an independent licensee of
the Blue Cross Blue Shield Association, or BCBSA, an association of
independent health benefit plans.
Purpose of EDWArd ( Enterprise Data warehouse and research department )
Project is to create Enterprise data warehouse which will reflect daily
updates which will update all lines business of WellPoint, Inc. this helps
business team to access real time data with in 24 hours.
Responsibilities:
. Responsible to load Rx Drug reference, Rx Provider and RX Claims
data related to Newyork and West region business.
. Worked on requirements analysis which involves identification
required data elements and prepared mapping documents which is will
help to extract data in the required format.
. Involved in preparation of detailed level design document which
will to build code components.
. Coordinated the development efforts through offshore teams.
. Participated and conducted code reviews, unit and integration
testing of the code.
. Involved in creation Scheduler design and run books which will have
the list of all tasks and jobs and the sequence in which they need
to be executed.
. Created Scheduler components using Work load manger a CA tool.
. Provided solutions for various performance bottle necks in
Informatica Mappings and Teradata BTEQ scripts.
. Involved in validating data that got loaded into the data warehouse
by helping the data quality team in creating the test cases and
executing them.
. Responsible for the promotion of code in Test environments.
. Responsible in creating of production implementations tickets in
accordance with SOX Compliance and get required approvals from
Production control touch pointing meetings.
. To provide status reports to WellPoint management as specified.
Environnent: INFORMATICA power center 8.x, Teradata, Oracle, Work Load
manger Schedule tool, Test Director, UNIX Scripting, WINDOWS
XP, Microsoft Visio
Informatica CoE Project for Wachovia ( Offshore-Hyderabad )
Aug 2006 - Jul 2008.
ETL lead
The project deals with Managing the Data Sourcing ETL for Corporate,
regulatory and management reporting initiatives, Managing ETL Enhancement,
Maintenance & Data refresh support for ODS, BDW & KDM Environments. It
deals with providing Maintenance & Support to Informatica Center of
Excellence
Responsibilities:
. Lead to a team of 6-8 people.
. Involved in complete SDLC.
. Responsible for reviewing Business Requirement document
. Involved in Data Modeling and Database design Transformed the
requirements to business specs and technical specs.
. Involved in resolving several production data quality issues which
require interacting with the business partners and analyzing the
existing code.
. To provide the impact analysis and estimates for any change
requests.
. Designed and coordinated the development of Informatica Mappings,
Reusable Sessions, Worklets, Workflows, Dynamic Parameter files.
. Participated in test plan creation defining the scope and approach.
. Developed various shell scripts using Korn Shell to integrate
various components.
. Designed and Developed Autosys jils scripts to Schedule Informatica
workflows.
. Optimized the process for data manipulation and support derived and
cascading changes in efficient manner.
. Ensured smooth execution of project deliverables.
. Analyzed technical issues and drafting the issues in the
log/provide inputs to team members to carry forward
. Involved in Informatica Code Migration across various Environments
. To provide status reports to Wachovia management as specified.
. To provide implementation technical support after production
implementation.
Environnent: INFORMATICA power center 7.x, DB2, Oracle, Autosys, UNIX
Scripting, WINDOWS XP and Microsoft Visio.
Information Management CoE,Motorola(Offshore - Hyderabad) Dec
2005 - Aug 2006.
Software Developer
Motorola is a Fortune 100 company with global presence and impact. Motorola
is known around the world for innovation and leadership in wireless and
broadband communications.
The project involves facilitating software Development and maintenance
activity in Motorola IM COE Projects. The basics operations include
development and enhancements to the existing BO Universe, Reports and ETL
Routines.
Responsibilities:
.
. Participated and contributed in requirements, analysis,
development, product release and support.
. Developed the technical specifications as per the business
requirement.
. Independently design, code and test major features/products as well
as work jointly with other team members to deliver changes.
. Developed ETL mappings, sessions, workflows using Informatica power
center.
. Participated in code reviews and test plan preparation.
. Conducted unit and integration testing for ETL routines.
. Updating and coordinating team issues and deliverables to the
Project Manager.
. Preparing the documentation for various phases - traceability
matrix, SRS, test plan etc.
Environnent: Informatica power center 5.x, BO reporting tool and oracle.
Requirement Analysais for BO migration (Offshore-Hyderabad )
May 2005 - Nov 2005.
Software Developer
Inco Limited is one of the world's premier mining and metals companies and
the world's second largest producer of nickel. It is also an important
producer of copper, cobalt and precious metals and a major producer of
value-added specialty nickel products.
This project involves analysis of the existing CorVu reports and migrating
it to Business Objects (BO). The RA Phase of the project involves
analyzing, rationalizing, gathering new requirements, studying the existing
MERS system and creating Data model for the existing reports so that it can
be ported to BO reporting system
Responsibilities:
. Analyze existing reporting tool.
. Capture all data elements in details.
. Prepare Rationalized report.
. Identifying Dimensions and facts elements present in the old
reporting which will help to prepare Data model for BO migration.
Environnent: CorVu Reporting tool, Ms office and Business Object 5.0.
Inventory management& Order Management(Offshore-Bangalore) June 2004 -
Apr2005.
Software Developer
This Project mainly focus small and mid range retail chains and industries
which must to have for the maintenance of inventory and purchase plan and
customer details by spending minimum amount of money.
Responsibilities:
. Requirement Analysis
. Developing the detail level design documents
. Design and build the database
. Involved in creation of Web based application using .net.
. Determining the scope and approach for Unit as well as
integration testing.
. Preparing test strategies and subsequent testing
. Maintenance of the application
Environnent: C#.net,SQL server 2000
EDUCATION:
Bachelor of Technology from Bapuji Institute of Information Technology,
Davanagere, India
http://biet.beadvg.org/