Venkat Contact:732-***-****
Sr. Consultant- Informatica (ETL)
Summary:
> Have 14 years of experience in implementation and supporting post
Production of Data warehousing and Data migration Projects.
> Strong experience in implementing Data warehousing/Data migration
techniques from the scratch Using ETL tools such as Informatica
9.1/8.6/7.3 and BODI/BODS/BODQ which involves source code
customization, testing, debugging and maintenance of complex systems.
> Worked 5 years in Europe as an SAP Data Migration specialist.
> Rich experience in huge SAP Data Migration projects from End to end
using ETL implementations.
> Experience in Oracle, DB2, and Teradata databases and extensively
worked in Autosys,UNIX, SQL, PL/SQL programming.
> Individual contributor to the Project as a Technical member.
> Knowledge on Performance Tuning in Informatica.
> Performed short and long term strategic business activities - by
developing, enhancing and maintaining operational information and
models.
> Good experience in supporting complex Financial Warehouse systems.
> Conduct impact assessment and determine size of effort based on
requirements.
> Thorough understanding of Software Development Life Cycle (SDLC),
involved in various phases - Requirements, Analysis/Design,
Development and implementation.
> Worked on performance tuning in huge volumes of data warehouse
systems.
> Good understanding of Business Processes and Data warehousing
Concepts.
> Perform as an active, leading role in shaping and enhancing overall
ETL Informatica architecture.
> Quick learner with a desire to work in a team oriented environment.
> Experience in Onsite-Offshore model.
> Proven technical leader in large and complex data intensive solutions.
> Effectively communicate with Business Users and Stakeholders.
> Expertise in ETL activities like Data Extraction, Data Modeling, and
Loading (Full/Delta upload).
Skill Set:
Data warehouse : ETL (Informatica 9.1, 8.6, SAP BO DI XI),DAC
Language : C, C++, Java, SQL, PL/SQL,LSMW
Databases : Teradata,DB2,SQL Server 2000/2005, Oracle
8i/9i/10g, MySQL, MS Access
Operating Systems: Windows family, UNIX
Certification : Informatica Certified Developer
Professional Experience:
OptumRx Scalability&NHI
January 2012 - Dec 2013
Sr.ETL Consultant&Business Analyst
Environment: Informatica V 9.1/8.6, Sql server 2008, Teradata, DB2, UNIX
shell scripts.
Responsibilities:
. Individual contributor to the Project as a Technical member.
. Involved in developing shell scripts, PL/SQL Procedures for the
applications.
. Understanding the design and verifying its Business logics as per
requirements.
. Developing Mappings as per given design, and raising issues where ever
problem arises.
. Unit Testing the ETL's with test data and Involved in peer reviews.
. Worked on most of transformations and implemented complex mappings.
. Responsible for resolving and/or driving the resolution to issues and
risks through evaluation of differing opinions to negotiate resolution
and priority.
. Optimizing performance for session taking huge data and amount.
. Code changes and Coding new programs - Enhancements.
. Direct interaction with client through status calls and emails at all
stages.
. Performed post Load QA checks and trend analysis on the production data.
. Defined and explored various operational solutions for implementation of
new business requirements without impacting the existing architecture
standards.
. Identify opportunities for further enhancements and refinements to the
ETL standards and processes.
. Responsible for preparing Functional and ETL Technical design documents.
. Effectively managed a list of issues and risks, identifying owner,
priority, timelines, and other relevant information.
. Conducted training and presentations to the business stakeholders on
various development and operational processes, applications and new value
add initiatives.
. Created Work Orders/Prompts for various Light enhancements and have been
responsible for successful implementation of the enhancements.
. Created SOWs, BRDs and Functional specification and design documents for
various projects and well versed with the processes.
. Handled complex Claim process system Enterprise Data Mart (EDM).
. Utilized my strong domain knowledge in Healthcare and compliance data
needs to finalize the solutions for various projects.
. Ensures high quality, adherence to standards and best practices, high
performance, and scalable, repeatable processes and deliverables.
. Improved performance of ETL Operations by recommending appropriate
techniques and streamlining the process.
. Integrated UHCP Medico system business successfully into existing EDM
data warehouse.
. Responsible for various requirement implementations and sign off from
various end business users, technical and QA team.
. Given inputs for the architectural changes for the existing book of
business while integrating the UHCP.
. Effectively managed a list of issues and risks, identifying owner,
priority, timelines, and other relevant information.
Clinical Management Program (CMP)
Sep 2011 - Jan 2012
ETL Architect
Environment: Informatica V8.6, Sql server 2008, Teradata, DB2,
Microstrategy.
Responsibilities:
. Handling complex Facts and Dimension table loads.
. Closely monitoring UAT phase and responds to users very quickly in
case of any issues.
. Identify opportunities for further enhancements and refinements to the
ETL standards and processes.
. Responsible for preparing Functional and ETL Technical design
documents.
. Ensures high quality, adherence to standards and best practices, high
performance, and scalable, repeatable processes and deliverables.
. Collect the weekly Status reports on the developments of the project
and cascade them to High level management.
. Effectively communicate with Business Users and Stakeholders.
. Created documentation for technical and supports point of view.
. Contributes to project success by providing technical leadership on
assigned projects.
. Analyze application and data integration problems, provide
alternatives and recommend corrective action
Fox Film Corporation, LA
Dec 2009 - Sep2011
Sr.ETL Consultant
Environment: Informatica V8.6, Sql server 2005, Teradata, DB2, UNIX shell
scripts, Autosys, OBIEE, and JAVA.
Responsibilities:
. Responsible for preparing ETL enhancement design documents.
. Handling complex financial applications like E1 (Enterprise one),
Atlas.
. Monitoring daily running production jobs and responds to users very
quickly in case of any issues.
. Identify opportunities for further enhancements and refinements to the
ETL standards and processes.
. Ensures high quality, adherence to standards and best practices, high
performance, and scalable, repeatable processes and deliverables.
. Perform monthly extracts from dataware house and results will be sent
to finance team for analyzing.
. Ensured 100% SLA's are met.
. Working on performance tuning in order to finish all running
production jobs in time.
. Collect the weekly reports on the developments of the project.
. Understanding the new functional and Technical Specifications and
identifying measures, dimensions.
. Effectively communicate with Business Users and Stakeholders.
. Created documentation for technical and supports point of view.
. Lead the team. Responsible for Cross Training ETL and BI
. Contributes to project success by providing technical leadership on
assigned projects.
. Provide input and recommendations on design/technical issues to
Project Manager/Senior Managers.
. Develop mappings with performance, accuracy and efficiency to achieve
operational objectives.
. Analyze application and data integration problems, provide
alternatives and recommend corrective actions.
. Understanding new requirements of projects, preparing Functional
Specs, Technical Specs, Impact analysis, Customization, creating Test
cases & sign offs.
INSIGHT (IATA),Switzerland.
Feb 2009- Dec 2009
Data Migration Lead
Environment: SAP R3,Business objects XI V3.1 (BODI,BODS,BODQ), Sql server
2005.
Responsibilities:
. Actively involved in requirement gathering, gap analysis, Design and
implementation.
. Responsible for preparing ETL design documents.
. Evaluates and recommends ETL solutions to meet user needs.
. Ability to define and implement approaches to load and extract data
from data sources.
. Identify opportunities for further enhancements and refinements to the
ETL standards and processes.
. Work with technical teams on the technical issues of SAP BO DI tool.
. Transform all the business requirements into successful data loading
process.
. Building trust with Quality of deliverables and Managing expectations
with consistency
. Transparency with the IATA team and raise the issues + be part of the
solution
. Proactively manage a realistic balance between innovation and
delivery.
. Take personal responsibility while delivering the complex data
objects.
Globe, Nestle Italy, France, UK, Germany, Netherlands, Spain, and Swiss
July 2004 - Jan 2009
ETL Technical Lead
Environment: Informatica 7.x, Sql server 2005, DB2, SAP, LSMW
Responsibilities:
. Handled all the responsibilities very effectively in the fields of all
data conversion (IDB, ETL, DQT, and LSMW) areas.
. Designed FS, TS for the complex objects for which data is coming from
the various legacy systems.
. Coordinated with the offshore team and as well as local client team
for all the necessary actions.
. Anticipated peak workloads and managed very well without any issues
. Managed and coordinated very well for the complex changes in the
objects so that they will not impact the project plans.
. Planning, analyzing and defining high-level software strategies and
solutions through business, functional and technical expertise.
. Supervising the design and implementation of analyses that will
identify requirements Related to people, processes and technology.
. Implementing or supervising the implementation of the technical
infrastructure
. Integrating technical and application components.
. Designing the framework of a technical infrastructure.
. Supervising the designing, coding and testing of program modules.
. Supervising the maintenance, repair and tuning of applications;
directing user support activities; managing preventive maintenance
activities.
. As an experienced person in the Nestle France went to the Spain,
Netherlands, Italy markets for assistance during their critical phases
of the projects.
Globe,Nestle Brazil
Oct 2003-June 2004
Senior developer
Environment: Informatica 7.x, DB2,LSMW,Sql server 2005
Responsibilities:
. Developed complex ETL mappings and delivered in time.
. Coordinating with client as a market coordinator for smooth delivery
of UK & UP objects and this involved leading the team in a knowledge
transfer from client site, setting up the process for trouble shooting
the problems in developmental activity.
. Involved in the first 24x7 operations for the Support Services for UK
& UP market.
. Planning the 24x7 operations by leveraging the existing resources
helped streamline the support operations and provide an integrated
approach to supporting the ETL.
MMEI Data warehouse, Abudhabi,UAE.
June 2000 - Oct 2003
ETL Consultant
Environment: Informatica 7.x, Sql server 2005.
Responsibilities:
. Developed SALES DATAMART
. Extracted data from Flat files and Oracle Database using Informatica
. Worked on Informatica -Source Analyzer, Data warehousing designer,
Mapping Designer & Mapplet, and Transformations using most of the
available transformations
. Dealt with the slowly changing dimensions.
. Designed and developed complex aggregate, join, look up transformation
rules (business rules) to generate consolidated (fact/summary) data
identified by dimensions, using Informatica ETL tool.
. Maintained stored definitions, transformation rules and targets
definitions using Informatica repository manager.
. Scheduled and monitored transformation processes using Informatica
Server Manager.
. Communicated project status and escalated issues to management
. Projects:
. A. Material Management System
. B. Fuel Management System
. C. Soft Wheel, Hospital Information System & Soft Cuisine and F. Life
. Worked on Developer 2000, SQL&PL/SQL on UNIX, Windows platforms
. Involved in development activities like designing various consolidated
inventory reports using Reports 4.5.
. Involved in automating the processing of the transaction made at fuel
depots of South Central railways.
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