Satish Bobba
SUMMARY:
Satish is a highly
skilled Business Intelligence Consultant with over 11 years of
professional IT experience of which over 6 years of experience in Project
Management for many large organizations including State Farm
Insurance, CareerBuilder, Havi Global Solutions, Cephalon, Motorola and
others. In addition to Satish’s professional experience he holds a
Master of Technology degree from the Indian Institute of Technology (IIT)
in Delhi, India. This is one of the premier technology Master’s
programs in the world.
Satish is a natural
leader with the proven ability to clearly communicate and build
consensus in all levels of the organization and between organizations in direct
business relationships. Satish managed people directly and through matrix
management.
Satish Demonstrated excellent
leadership in leading and managing the development of Cross-Sell
application for the client Motorola. This project was a part of the
client’s initiative with expected annual revenue of $70 million. Satish was
involved in all the phases of project from Inception through Closure. He led
project teams of sizes varying from 10 to 30, managed remote/offshore teams
and worked in 24/7 development and helpdesk environments. As a Project
Manager, he is adept in Risk Management, Scope Management, Resource
Management and Cost Management, Data Integration and has
extensive knowledge and experience in SDLC/Agile/Scrum methodologies.
Satish
is a motivated Functional Financial or Supply Chain LEAD consultant
with implementation experience of a least 9.0 version in Grants/Contracts,
Payroll and Benefits/Administration modules. Satish Delivered ROI analysis
to reduce transaction costs for the buyer and supplier while fostering
continuous improvements of products, services and processes. Satish
helped State farm and Cephalon to implement ROI Best Practices
to create Business Intelligence Data Mining solutions and communicate
the value of their solutions throughout marketing, sales and customer
retention. Satish is Value based marketing professional with experience in business
intelligence, IT Infrastructure Architecture, Software Architecture,
Enterprise Resource Planning, and Supply Chain technologies.
Satish’s professional
experience as a Business Intelligence Architect has included
developing BI Road Map and strategies, Providing guidance,
standards, references for adhering to the Business Intelligence
Reference Architecture, data modeling (logical and physical) with
ER-Studio, Erwin and Oracle Designer, creating architecture and best
practices for databases from a few Terabytes to 212 Terabytes, implementing
data quality processes/standards/policies including working with Informatica
Data Profiler, Trillium Software, designing/implementing Metadata
standards/policies/procedures including work with MARS and EAVS dropper,
Master Data Management, heavy data integration/data movement work with SSIS
and DTS, Informatica, Metadata Exchange, BO Data Integrator, implementing
solutions that include encryption, authentication, identity management and
policy compliance enforcement, reviewing architecture plans/gaps with cross
functional teams of IS and business personnel and properly mapping databases
to storage devices.
Satish’s professional
experience as a BI Project Manager/Architect has included developing and
managing BI Methodology/Strategy, creating Data Warehouse standards,
Following industry Best Practices, creating BI Road Map, implementing
security models, performance tuning, installations of new versions of SQL
Server, upgrading SQL Server, designing large data models, Setting up the Big
data lab and creating SSIS Packages/SSAS cubes/Performance Point Server, QlikView
reports/dashboards, Cognos Planning (Analyst & Contributor), Back-up and
Recovery procedures for Oracle and SQL Server, perform database
reorganizations to improve performance and uptime, administer all database
objects including tables, clusters, indexes, views, sequences, packages and
procedures.
Satish keeps abreast
with the market trends in Business Intelligence. Satish is in the
process of implementing the cloud BI technologies and In-memory analytics at REI
Systems, Inc in order to facilitate better decision making.
Satish is very excited
to be considered for the BI Manager opening at your
organization. His goal is to join a company that is looking to continue
to stay on the cutting edge of Project Management and Database technology
while maintaining a team work oriented work environment. Satish is
available to begin interviewing and working as soon as possible. Satish
lives in Herndon, VA.
EDUCATION:
·
MTech (Master of
technology), IIT Delhi, India
CERTIFICATION:
·
Oracle Certified
Professional in SQL, PL/SQL
·
Six Sigma Black Belt
Certified ( GE MMF )
·
Informatica Certified
Consultant ( 7.1 Version )
TECHNICAL
SKILLS:
·
Operating Systems:
Ubuntu LINUX, UNIX
(HP-UX, Solaris, AIX),Windows 98/NT/2000/XP/Vista
·
RDBMS: Oracle 10g/9i/8i, DB2, MS SQL
Server 2008/2005/2000/7.0, Mainframes IDMS/DB2/CICS, Data Stage, Teradata, MS
Access
·
Data Warehouse Tools:
QlikView v7.5, 8, 9, 10, Informatica
Power Center 8.1.1/7.1.3/6.1/5.1/4.1, Informatica Data Profiler, MetaData
Exchange, MARS, EAVS Dropper, Business Objects Data Integrator, DTS (Data
transformation services), SSIS (Integration Services), SAS, Cognos,
Impromptu, Cognos Power play Transformer, Cognos Report Studio, Cognos Query
Studio, Cognos Power Play Cognos Report Net, Business Objects, Trillium
8, Web Intelligence, Power Analyzer.
·
Database Tools: Enterprise Manager, Query Analyzer, Management
Studio, Business Intelligence Development Studio, SQL Profiler, DTS, SSIS,
SSAS, SSRS, Upgrade Wizard
· Data Modeling: CA ERWin 4.0/3.5.5/3.5.2, Star-Schema
Modeling, Snowflakes
Modeling,
Fact & Dimension tables
· Web Technologies : HTML, XML, JSP, Servlets, EJB,
Sharepoint, eRoom
·
Programming
Languages: TSQL,
PL/SQL, C/C++, C#, HTML, XML, JAVA, Base SAS
·
Utilities/Applications: Microsoft Office Suite, Microsoft
Project 2007, Mercury Test Director, Adobe Photoshop, MS Project, Visual
Studio 2005(BIDS), MS Visio
·
Other Databases: NOSQL (HBase)
EXPERIENCE:
06/12 – Till Date RCG
Global Services, Deerfield, IL (Travelling Job)
Project – LPD Data Warehouse and Big Data Lab
Role: Senior Manager /DW Architect
Scope: RCS Business
Consulting offering follows a consistent, proven approach to developing
strategy and conducting analysis that leads to a custom-fit implementation
roadmap. Technology solutions are based upon repeatable processes and
practices applied to Development & Integration, Business Intelligence
& Data Delivery, QA and Software Testing, Application Management and
Project Management. RCG serves 360 clients and 7 of the Fortune 10 across a
range of markets, with special focus on the insurance, retail, healthcare,
entertainment & hospitality, and energy & utilities industries. RCG
is based in Edison, New Jersey, with 12 offices nationwide, an Offshore
Delivery Center in the Philippines that is assessed at SW-CMMI® Level 5, and
a global recruiting engine. This project mainly focuses on creating the
strategy and roadmap for the EDW Project.
Responsibilities:
· Driven all pre-sales
activities including facilitating Solution Build sessions to scope solutions,
setting overall project plan/strategy, developing the Statement of Work, and
creating and maintaining project artifacts.
· Involved in the setup of multi-node Hadoop
Cluster using the HDFS on Ubuntu Linux OS as a part of Big data
lab.
·
Involved in the review of solution
design recommendations to ensure the architecture is consumed as intended.
·
Assisted with the addition of Hadoop
processing to the IT infrastructure
·
Utilized Sqoop, Flume, and Hive
for analysis of web site traffic
· Develop and maintain project plans including the
Work Breakdown Structure, task estimates, Milestone Plan, Resource Plan, and
Critical Path using MS Project.
· Build a committed project team, determine ROI, and
secure project budgets with the assistance of the project sponsor, project
owners and line management.
· Establish and champion project management standards,
project standards, best practices and quality initiatives. Achieve overall
project quality as defined in the Project Quality Plan; arrange Project
Assurance reviews and technical reviews of the project, monitor and maintain
project progress, contain costs, and resolve issues where necessary. Escalate
issues when senior management action is required. Monitor scope through an
effective change management system. Assess and mitigate project risk.
· Strategize with the Sales Team in the local market
to pursue solutions with prospective customers that are within RCG Global
Services focus areas.
· Involved in local industry and other networking
organizations to develop new business leads.
· Analyzed requirements and defined solution
architectures.
· Generate process models, data models, component
designs and user interface designs
· Integrate new systems and applications into legacy
environments
· Estimate level of effort and cost
· Assist in technology tool evaluation and selection,
and advise customer in leverage/buy/build decisions.
Environment:
Hadoop 1.0.3, MongoDB, CouchDB, MapReduce, Abinitio,
Oracle 10g, MS Project
2007, Microsoft Office 2010, Windows 2008 Server, Ubuntu Linux, MS Office
2007.
04/10 – 06/10 REI
Systems Inc, Herndon, VA
Project – Corporate Finance Data Warehouse – 250 Gigabytes
Role: BI Manager
Scope: REI
Systems Inc provides a full range of business and technical management
services that assist in the development, implementation, and continuous
improvement of organizational information technology systems, policies,
procedures, guidelines, and directives. The main purpose of the REI Corporate
Data Warehouse is to provide actionable data to staff in a timely manner.
This project mainly focuses on bringing employee, contracts, program and
project cost and hours, project metrics such as size and quality, employee
performance management and training data through SSIS ETL Framework and
creates valuable reports to the executive management.
Responsibilities:
· Lead a 74 member team for gathering and
analyzing the needs of end user requirement and system specification and all
sprints. Setting up designing standards for the database table, column,
procedure and views.
· Evaluate various hardware/Virtual m/c’s needed in
the cloud environment.
· Led the team in resolving system issues with both
end users and technical staff. Off-hours support required on a rotational
basis.
· Involved in creating complex dashboards, reports
using Qlikview.
· Co-ordinate with PeopleSoft Team to provide
production support for PeopleSoft Financials/MM/AP/HRMS System
· Involved in performing implementations and upgrades
of the Peoplesoft FSCM Grants/Contracts and Payroll module.
· Experience in building up the QVD's in
different types of Architectures.
· Responsible
for securing new business, as well as managing and developing a portfolio of
existing and dormant business customer accounts. My role involved the selling
and implementation of EHB Module for a varied and diverse number of
industries and individuals. This was done in line with working to and
achieving set monthly KPI’s and targets.
·
Support PeopleSoft Team as needed during PeopleSoft Financials
Upgrade to 9.1and PeopleTools 8.5.2.
· Experience
in handling large data handling in Qlikview.
· Maintain
external relationships with Federal Government Clients,
management consultants, accounting, and Health and Service administration
institutions.
· Developed
new marketing strategies to implement new methods.
· Analyze
customer needs to maximize sales and identified service
requirements.
· Adopted agile methodology to client
environment and participated in methodology rollout and training activities.
· Experience in the management of memory footprint for
Qlikview.
· Analyzed current projects portfolio and
provided recommended actions for the in-flight and future planned projects as
part of the transformation program planning.
· Responsible for reviewing technical design
documents for multiple modules.
· Led an effort to create transformation program
road map.
· Created solution architecture and planned the
development effort.
· Responsible for the design and development of complex
SQL Server Integration Services (SSIS) Packages for the load and
update of the Data warehouse.
· Analyzed current state technology environment
and developed future state architecture.
· Designed SQL Server Integration Services (SSIS)
packages to retrieve, transform and load the data from heterogeneous data
sources like flat files, excel files, SQL Server, access database etc to SQL
Server and also generate flat files for the client’s operational system.
· Wrote multiple and complex Script task using
VB to write SQL queries using sub queries with parameter passing in sub
queries. Also used script task as a transformation in Data Flow tab to write
multiple logics to achieve the exception processing logic for the bad data.
· Created complex views and scripts to convert
business logic for different reports.
· Solely responsible for documenting, restructuring
and remodeling of multiple existing processes and making them ready to be
moved to production server from development.
· Created Alerts for successful or unsuccessful
completion of the scheduled jobs.
· Used MS Visio to create a flow chart to
convert business design document to a process flow for the development of the
project.
· Used VSS for version Control of packages.
Environment: MS Project 2007, PeopleCode, Datamover,
SQL Server 2008 R2 Enterprise Edition, SSIS,
SSAS, SSRS, Performance point server 2007, SharePoint 2010, Windows
SharePoint services
2003, Visual SourceSafe, ProClarity, QlikView 8/9, Transoft U/SQL, Deltek
T& E, GCS,
Windows 2008 Server, MS Office 2007.
07/08 – 04/10 State
Farm Insurance, Bloomington, IL
Project – Finance Data Warehouse – 212 Terabytes
Role: Senior BI Solution Design Manager
Scope: Statefarm
Insurance is the leading insurance provider for Auto, Fire and Health. The
main purpose of the BIRA Reference Architecture is to recommend a new
direction for the Federated Data Warehouse (FDW) and BI environments at State
Farm. This project mainly focuses on outlining recommendations for support,
implementation and the continued evolution of BI Reference Architecture. Also
the project focuses on streamlining the financial analysis & budgeting
processes that contribute to the creation of P&C application area budget.
Responsibilities:
·
Worked on multiple projects (usually, 5-7
projects at any time), and managing an offshore team of 10-15
resources.
·
Performed product evaluation for Qlikview
against other reporting products.
·
Oversaw development, improvement, and
management of billing platform, business intelligence reporting services and
data warehouse for provider of unified messaging services with over $180MM
in annual revenue.
·
Improved month-end closing process by 70%.
Created multi-department task force to resolve issues with data management
infrastructure.
· Designed Project Kick Off Presentation for
Global ERP Project
· Work
with Business Leaders to discuss and gather Cognos Planning
requirements
· Assessed project feasibility, gathered business
requirements, and executed project plans for various business groups that
were part of the $4.5 million budgeted for P&C Business initiatives
·
Involved in the review of solution
design recommendations to ensure the architecture is consumed as intended.
·
Developed program specifications
and objectives and strategies.
·
Develop standards and guidelines to
incorporate a new PMO standard for State Farm.
·
Working extensively on the project
planning and execution, using MS Project
·
Address the architectural gaps in
current product environment, including evaluation and prioritization of gaps,
identification of possible solutions, and validation of significance to the
overall BI strategy.
·
Provided leadership, coaching,
and guidance on a continuous basis to project team members in the
areas of project lifecycle, operating procedures, processes and practices.
·
Constructed and maintained project
plans, in addition to reviewing project SOW’s (Statement of
Works).
·
Communicated Project Status to either IT
Managers; Department Directors or CIO’s.
·
Involved in identifying process gaps
surrounding the consumption of the production architecture and drive process
changes through appropriate component planning.
·
Utilized Virtual Office and WebEx
Methods to assist consultants with Best Practices during the implementation
project.
· Validating the need for review and approve harvested
patterns and architectural content for consumer usage.
· Identify resource requirements and time
lines for the project
·
Created logical and physical data
models and then translated models into physical database design
· Managed the scope thru Change Control
Processes
· Created risk management plan to identify,
analyze, monitor and respond to risks associated with the project to ensure
ability to achieve expected outcomes, on time and on budget
·
Data modeling was done using Erwin.
·
Responsible for initial assessment of
data quality, checked data conformity to data quality rules and monitored
improvement of data quality. Utilized Informatica Data Profiler
· Consolidated data into a “single version of truth” (
Conformed dimensions & facts)
· DBA Responsibilities include the following:
·
Used Dynamic Data Exchange (DDE)
feature of SAS for importing and exporting of data from and into SAS, MS
Access and Excel.
·
ETL architecture and design of data
integration from different sources i.e.; People Soft, MQ Series, DB2
Mainframes etc.;
·
Developing design standards, code
conversion standards, address correction standards.
·
Created complex cubes based on the
business rules for Auto and Claim policies.
·
Created Audit and Control Model for
Inventory tracking, error handling, and load balancing.
·
Presented the Cognos architectural
considerations and Infrastructure set up design documentation to BI
enablement team.
Environment: Qlikview 8, Cognos 8.4/8.3, MS Project 2007,
PeopleSoft 8.9, SQL Server 2008, SAS 9, SSIS,
SSAS, SSRS, PPS2007, Sharepoint 2007, Windows Sharepoint services 2003,
Visual Source
Safe, Proclarity, Informatica Power Center 8.5, Cognos 8 Planning
(Contributor & Analyst),
Oracle 10g,TOAD,CONTROL-M,Windows 2003Server, MS Project 2007, MS Office
2007.
09/07 – 06/08 Careerbuilder.com,
Chicago, IL
Project – Finance Data Warehouse – 56 Terabytes
Role: BI Manager
Scope: Careerbuilder.com is the U.S.’s largest online job
site involved in selling the Job postings to fortune 500 companies. The
company has their sales offices in various cities across the globe including
Atlanta and Chicago. The project focuses on building a Star Schema data model
and implementing the complex ETL Logic with the defined business rules using
SSIS and giving the browse capabilities to the end users to tap into the SSAS
Cube through MS Excel 2007.
Responsibilities:
·
Created Project approach and enterprise
data model for capture of financial data elements based on defined standards.
·
Stabilized existing Operational Data
Store to meet performance and availability requirements in the creation of
real-time, daily and monthly customer reports.
·
Assisted in negotiating terms,
standards, and best practices with outside SAS Vendor.
·
Develop project plan and
maintain project SharePoint site.
·
Identify resource requirements
and time lines for the project.
·
Created complex and reusable Macros and
extensively used existing macros and developed SAS Programs for Data
Cleaning, Validation, Analysis and Report
·
Performed evaluation of different data
modeling tools ( i.e. Embarcadero 7.0.1 and Erwin 4.1.4)
·
Review current chart of accounts and
verify accuracy of client's hierarchy with proposed prototype / build
solution.
· Responsible for managing and administering systems
performance including on-going optimization and tuning of SAS environment.
· Successfully designed and implemented statistical
reporting processes for regular data collection and data analysis.
· Captured project related documentation and maintain project
repository.
· Advised clients on engineering /and / or Terminal
Server recommendations for latency issues
· Preparation and tracking of the Risk Analysis
report and Risk Mitigation Plan for each phase of the project.
· Engage client's IT division and provide guidance on installation,
latency testing and deployment practices of the SAS Environment
· Responsible for business discovery and documentation
of business plan and business requirements.
· Provide status to client CIO and SAS
Project Team.
· Preparing a Traceability Matrix to map the BR
document to Functional Design document to Technical Design document to the
System Test Plans
· Scope Management using the Change Control process, was a part of Change Control Board
decision-making
· Preparing the Functional Design, Workflows
(process flow diagrams and data flow diagrams) and Data Dictionary
·
Designed a robust error handling
mechanism and developed the SSIS Framework using SSIS templates and Package
Configurations.
·
Performed the use case analysis and
data model (Financemart & Salessmart) comparisons between various
databases (Finance & FinanceDB e.t.c) using Embarcadero.
·
Implemented the Slowly Changing
Transformation (SCD) to maintain the Historical Data in Data marts.
Environment:
SAS 9/8, MS Project 2007, SQL Server Reporting Services(SSRS), Management
studio, SQL Server Integration Services(SSIS), SQL Server Analysis Services
(SSAS), Business Intelligence Development Studio ( BIDS), Windows 2003
Server, MS Office 2007.
06/07 –
09/07
HAVI Global Solutions Inc,
Chicago, IL
Project – Japan DW – DS & GPA, ISR
Role: Data Warehouse Project Lead – 750 Gigabytes
Scope:
Havi Global Solutions Inc is a Multinational company involved in the managing
the largest and most complex retail supply chain. The company has their main
focus in Packaging sourcing, promotional execution, Supply Chain Integration
and Communication. Aim of the project was to build a Retail Data Mart and
facilitate reporting to the management using BI tools Informatica 8.1.2 and
Siebel Analytics. Aggregated Data was developed using Reporting tools
for the managers to browse the Sales & Revenue measures with respect to
various available dimensions.
Responsibilities:
·
Actively involved in different stages
of Project Life Cycle while enhancing a logical and physical architecture for
Japan DW by gathering business requirements through triage meetings with
clients and business analysts.
· Managing the issues/gaps through Change Control
process
· Create Weekly Summary Reports and maintain SharePoint
Site.
· Construct and maintain Project Plans
· Led activities required to maintain and complete all
project documentation. Obtains appropriate level of approval for
all project documentation assigned to ensure appropriate understanding of
expectations among all stakeholders.
· Communicates project status to team and business
owners throughout the duration of the assignment and post implementation
to make certain all impacted stakeholders have an understanding of risks,
issues and activities related to the project.
· Developed project cost estimates and budgets
for assigned projects and initiates cost control measures to ensure project
budgets are met
· Maintain and approve complete development lifecycles
for an average of 12 Web development projects in a highly advanced Java Web
Environment.
· Co-ordinate with the business users during the UAT
and roll-out of the project
· Involved in creating High Level Requirements
Documents.
· Facilitate contacts between various ERP Business
Sections.
· Advise and engage my Fellow Consultants in the
“Digging and Discovery” Process as we research the business structure for a
successful SAS 8 Financial upgrade.
· Analyze and provide direction to IT Department on
Structural Needs.
· Involved in developing the ETL data flows to move
the Data Ware House and Data Marts.
· Provided Project Estimates for development team efforts.
· Involved in designing Logical/Physical Data Models
for Staging Area using ERWIN.
· Responsible for generating Quarterly, annual sales
and profit summary reports were generated using the Proc Report, Proc
Tabulate, Proc Print and Proc Gplot etc.
· Analyzed various tables using Data manipulation
techniques like merging, appending and sorting.
· Extracted data tables from Oracle, SQL server to SAS
and populated new data into Oracle, SQL server using SAS Access (SAS/SQL
‘Pass through Facility.’ and Libname Engine)
· Worked on dimensional modeling to design/develop
STAR Schemas, identifying Fact & Dimension tables for providing a unified
view to ensure consistent decision making.
· Extensively used SAS/Connect to submit jobs via
REMOTE server and to effectively distribute workloads across different CPUs.
·
Documented all processes involved in
maintaining the database for future reference.
Environment: MS Project 2007, Peoplesoft, SQL Server 2005/2000, SAS 8.2, Informatica
Power Center 8.1, Cognos 7, Oracle 10G, SAS, ERWIN 4.1,SQL, ERWIN, UNIX,
CRONTAB, Toad, Siebel Analytics 7.8, SAS, Shell Scripting using AWK/ SED on
Unix Sun OS 5.9, Windows 2000, MS Excel, MS Visio, MS Project, XML, UML.
01/07 –
06/07
Cephalon Inc, Malvern, PA
Project – State Spend Reporting System
Role: Senior DW Architect/Project Manager
Scope: Cephalon Inc, an integrated biopharmaceutical
company with a presence in major markets around the world. The business is
focused on therapeutic areas where our knowledge is deepest: disorders of the
central nervous system, pain, cancer and addiction. The project was to
address the state reporting requirements as well as Cephalon’s own business
needs by developing a systematic, automated approach to State spend that
enables State-level reporting and monitoring activities related to these
requirements, utilized new technologies to manage and deploy more effectively
and to build a Data mart that is for Legal department to access the spend
data in Cognos reports for flexible state spend tracking and reporting
capability.
Responsibilities:
· Worked closely with the engineering and product
management teams to prioritize features, clarify scope and
finalize release timing of upcoming features
· Performed System Study and Requirements Analysis,
prepared Data Flow Diagrams, Entity Relationship Diagrams, Data Diagrams,
Table Structures.
· Prepared and maintained a Project Risk Assessment;
developed and executed plans for managing risk.
· Developed and maintained project schedule,
identify and track milestones and identify and manage cross-functional
dependencies.
· Analyzed business processes and standards
and identifies opportunities for improvements.
· Responsible for Managing the data extraction,
transformation, movement, loading, cleansing and updating processes into the
DW environment.
· Clarifies expectations with associates
and inspects progress effectively.
· Develop data governance solutions that will impact
the entire company: frameworks, standards, best methods, repeatable
processes, support materials, influential communications.
· Responsible for testing and implementing new
technical solutions.
· Responsible for technical and system architecture
planning.
· Responsible for Physical Database Design and
Implementation of the Staging and the Data Mart databases using Erwin and
Oracle 10g.
· Involved in Informatica 8.1.1 Server-side software
Installation, Client-side software Installation, Metadata reporter
Installation and applying the SP1 & SP2 patches to the environment.
· Worked with group of programmers to create SAS
Applications using SAS/AF and SCL Programming.
· Involved in writing the pre and post session Shell
Scripts to devise the job status control mechanism.
· Involved in tuning of the Extract SQL’s using
optimizer hints.
· Involved in Data Modeling using Erwin.
· Generated reports using Cognos Report Studio, Query
Studio and produced descriptive statistical analysis using Cognos Powerplay
Transformer.
· Designed and implemented Data Quality and Audit
procedures.
· Responsible for testing and Data Validation using Data
Analyzer and Data Profiling
· Created materialized views to increase the speed of
queries.
· Tuned the reporting tables by creating table
partitioning, materialized views, logs and adding function – based indexes,
bit-mapped indexes, usage of hints and making use of Oracle 10g features
· Designed and developed efficient Error handling
methods and implemented throughout the mappings.
· Strategically thinking and consulting organization
on ETL best practices based on detailed knowledge of industry trends.
· Designed mappings, Mapplets using Informatica Power
center Designer.
· Created Tasks (Sessions, Commands), Workflows using
Workflow Manager Tools.
· Wrote Power Shell Scripts for pre/post session
commands and command tasks.
· Developed, mentored and trained less experienced ETL
staff.
· Used INFACMD commands for starting & stopping
PowerCenter 8.1.1 application services (Repository and Integration Service)
from command prompt.
· Provided Cognos reports with in a time sensitive
deadline.
· Used a blend of technical and functional skills to
deliver financial data analytics to the appropriate business units.
·
Physical Implementation of
database into SQL Server 2000 using T-SQL.
·
Worked on Client/Server
tools like SQL Server Enterprise Manager and Query Analyzer to administer SQL
Server.
·
Created complex stored
procedures and functions to support efficient data storage and manipulation.
·
Worked on DTS Package, DTS
Import/Export for transferring data from heterogeneous database.
·
Data migration (import
& export – BCP) from Text to SQL Server.
·
Generating ad-hoc reports
using MS-Access.
· Participated in testing during the UAT
(QA testing). Mentored and monitored team development and status.
Environment: Informatica Power center 8.1.1,
Peoplesoft, Power Center Data Analyzer, Erwin 4.x, Oracle 10g, PL/SQL
scripts, TOAD 7, SQL*Net 8, SQL Server 2005/2000, SAS 8, Cognos 8 Framework
Manager, Impromptu 7.x/6.0, Cognos Embarcedero (ER Studio) 7.1, Power Shell
1.0, Cognos 8 Report Net
SQL Server 2000,
ER-Win, T-SQL, Excel, Access, and Windows NT.
11/04 –
12/06
Motorola Inc,
Schaumburg, IL
Project - GEMS Data Warehouse Design & Development – 35 Terabytes
Role: Data Warehouse
Architect/Sector Lead
Scope: Motorola
Inc, is a Fortune 100 telecommunications company based in Schaumburg,
Illinois. It is a manufacturer of wireless telephone handsets,
also designing and selling wireless
Network infrastructure equipment such as cellular transmission
base stations and signal
amplifiers. The project objective was to significantly improve
the Backend Informatica batch
processing, utilized new features to manage and deploy more
effectively and to build a strategic
warehousing solution for Commercial, Government and Industrial
Solutions Sector services
lifecycle module to generate BRIO OLAP reports for
Analytical/Business Decision making
purposes.
Responsibilities:
· Responsible for detail Requirements Collection and
Analysis including interview questionnaire design, interviewing, data
analysis, Use Case analysis and Requirements Documentation & Publication.
· Responsible for Technical Architecture Design &
Documentation
· Responsible for Data Warehouse Modeling and Logical
Data Design using Erwin
· Responsible for Physical Database Design of the
Staging and the Data Warehouse databases using Erwin and Oracle
· Involved in Informatica upgrade from 6.1 to 7.1.3
and 7.1 to 8.1.1
· Involved in planning the upgrade, preparation of
test plans, Server-side software Installation Client-side software
Installation, Metadata reporter Installation.
· Initiated the process first by upgrading Informatica
from 7.1 to 8.1.1 in development environment and then in production.
· Tested new features, revise existing documentation
and standards and developed new procedures for deployment and disaster
recovery.
· Involved in testing the development environment and
data validation.
· Performed regression & UAT after up gradation by
coordinating with the functional team
· Trained and mentored offshore team about the
architecture, design, build, test and delivery of code from Dev to QA and QA
to Production.
· Define development and coding standards in
Informatica
· Created Business Intelligence semantic layer on
Informatica metadata using Cognos ETL Process Architecture, Design and
Development using Informatica Power Plug and Power Center.
· Designed and developed over 200+ Informatica
mappings, 200+ Informatica sessions and 25+ batches for the data warehouse.
· Created users, folders & defined roles using
Informatica Repository Manager
· Designed and implemented Data Quality and Audit
procedures.
· Responsible for testing and Data Validation using
TOAD, SQL, Access, Excel
· Created materialized views to increase the speed of
queries.
· Tuned the reporting tables by creating table
partitioning, materialized views, logs and adding function – based indexes,
bit-mapped indexes, usage of hints and making use of Oracle 9i features
· Responsible for Low level design documentation, UTP
preparation at Mapping / Session / Worklet /Workflow level.
· Performed data analysis on the datasets using PROC UNIVARIATE, PROC
MEANS, PROC FREQ, and PROC ANOVA.
· Used Trillium Software for Data Cleansing process
· Write PL/SQL procedures for complex extraction
processes.
· Designed mappings, Mapplets using Informatica Power
center Designer.
· Created Tasks (Sessions, Commands), Workflows using
Workflow Manager Tools.
· Responsible for implementing performance tuning at
Query/Mapping/Session levels.
· Wrote Shell Scripts for pre/post session commands
and command tasks.
· Involved in system and Integration tests.
· Responsible for mapping business fields in Brio
reports to Data warehouse columns.
· Performed unit testing & system testing for Brio
reports.
· Used PMCMD command for running Informatica from
backend.
· Provided reports with in a time sensitive deadline.
· Wrote shell scripts for scheduling the processes
during targeted hours and migration scripts to move code to different
instances
Environment: Informatica Power
center 6.1/7.1.3/8.1.1, Informatica Power Plug 5.1, Erwin 4.x/3.5.2, SAS 8,
Oracle Applications 11i (General Ledger Module), Oracle 8i, PL/SQL scripts,
TOAD 7, SQL*Net 8, DB2/UDB 7.x/6.x, SQL Server 2000/7.0, CDC, Cognos Power
Play 7.x/6.6, Transformer 7.x/6.6, Impromptu 7.x/6.0, Business Objects 5i,
Shell Scripts, DB2 Client Access, Trillium 8, Brio 6.6
Project - Loans Analysis –Data Warehouse
Scope: Motorola Employee Credit Union (MECU)
Bank is a subsidiary of Motorola. Inc. It serves nationwide employees,
retirees, and contract employees of Motorola, Inc (and its subsidiaries),
employees of companies that Motorola has spun off or sold, and anyone related
to these individuals or related to current MECU Members. The main goal
of this project is to implement Loan Analysis reporting system with DW
Methodologies.
Responsibilities:
· Responsible for managing and administering systems
performance including on-going optimization and tuning of Informatica
environment
· Involved in administering Informatica Power Center
7.1.3 (Installation, Configuration and Maintenance of Informatica Client and
Server Tools, Performance Tuning, Performing Integration with other tools /
platforms, Creating Database connections,
· Responsible for design, development and maintenance
of Universes using BO Designer
· Participated in design reviews to make
recommendations on performance, architecture and fault tolerance.
· Responsible for design and creation of documents
using BO.
· Mapped the pre-calculated summary data using
Aggregate Awareness Feature.
· Preparation of Design documents and User Manuals
Environment: Informatica 7.1.3, PeopleSoft, SQL Server 2000/7.0,
PL/SQL, Designer, Business Objects, Supervisor, Oracle 8i
Project - CGISS Data Warehouse
Scope: Motorola Inc is a Fortune 100
telecommunications company based in Schaumburg, Illinois. It is a
manufacturer of wireless telephone handsets, also designing and selling
wireless network infrastructure equipment
such as cellular transmission base stations and signal
amplifiers. The primary goal of the CGISS Data Warehouse is to
be the single view of CGISS
sector data. At this time, CRM
(Customer Relationship Management) data does not exist in the
Data warehouse. Instead, that data exists
in two stand-alone Clarify CRM repositories that have
led to the inability to easily manage or
view all customer data at the sector level.
Responsibilities:
· Interacted with client to gather requirement
specifications and Analysis of source and Target database systems.
· Responsible for design and development of
Informatica Mappings using Designer
· Responsible for design and development of Sessions,
Worklets and Workflows using Workflow Manager
· Responsible for design and development of SCD type 2
mappings to insert/update the dimension tables
· Worked on dimensional modeling to design/develop
STAR Schemas, identifying Fact & Dimension tables for providing a unified
view to ensure consistent decision making
· Installed and Implemented Informatica and converted
existing PL/SQL Packages to ETL Mappings using Informatica Power
Center.
· Created reusable ETL components and maintenance of
ETL mappings.
· Automated the ETL process through scheduling and
exception routines.
· Responsible for design & development of complex
mappings using various transformations such as aggregator,
connected/un-connected lookup, update strategy, router, expression, source
qualifier, rank, unconnected stored procedure & joiner
· Involved in writing the Pre-, Post- Session shell
scripts to devise the job status control mechanism.
· Involved in tuning of the Extract SQL’s using
optimizer hints.
· Involved in Data Modeling using Erwin.
· Developed standard and re-usable mappings &
mapplets using various transformations like expression, aggregator, joiner,
source qualifier, router, lookup and filter.
· Involved in tuning of Informatica Sessions using
range through partitioning method.
· Preparation of Design documents, Unit Test plans,
System/Integration Test plan and
Traceability Log.
Environment: Informatica Power Center 6.1, PeopleSoft, SAS 7, SQL
Server 2000, PL/SQL, Erwin 3.5, Clarify, Oracle9i, HP UNIX
01/03 –
10/04 GE, Danbury, CT
Project - Business reporting Implementation & support – 650
Gigabytes
Role: Data
Warehouse Developer/Module Lead
Scope: GE Commercial Equipment Financing (CEF) is a wholly
owned subsidiary of GE that is into array of Financial Services such as
Leases, Loans, and Sale – Leasebacks etc. CEF sells a variety of equipment
and assets from real estate, construction equipment, electronics
manufacturing equipment and food processing equipment, to manufacturing,
marine, and restaurant equipment. View equipment specifications, photographs,
contact information, special sale events, and more...The system was
implemented using traditional data warehousing techniques (star schema, data
cleansing ETL, dimension and hierarchy maintenance).
Responsibilities:
· Responsible for detail Requirements Collection and
Analysis including interview questionnaire design, interviewing, data
analysis, Use Case analysis and Requirements Documentation & Publication.
· Analyzed data warehousing requirements and specifications.
· Responsible for design and development of Mappings
using designer to extract data from Oracle source and flat files and load
into staging data base.
· Responsible for performance tuning, indexing,
database optimization, horizontal and vertical partitioning.
· Performed weekly and monthly Back-Up and Recovery
for Oracle Database Environment.
· Conducted migration from Oracle 7 to 8.
· Installed Oracle database for new developers.
· Involved in Corporate risk management and
forecasting.
· Build the presentation layer for the EDW to business
users at different levels devise and Implementation of SCD type 1 and type 2
mappings to insert/update records into Dimension tables.
· Provided Knowledge Transfer to the end users and
created extensive documentation on the design, development, implementation,
daily loads and process flow of the mappings.
· Responsible for performance tuning of the
Informatica mappings using various components likes Parameter files,
Variables and Dynamic Cache.
· Responsible for performance tuning using round
robin, hash auto key, Key range partitioning.
· Responsible to tune ETL Procedures and STAR Schemas
to optimize load and query performance.
· Created complex mappings using Unconnected Lookup,
Sorter, Aggregator, newly changed dynamic Lookup and Router transformations
for populating target table in efficient manner.
· Worked with the data modeling team to understand the
logical design and then come up with the physical design specifications, this
was then implemented in database.
· Used business objects reporting module to generate
several complex reports, which are then used by the higher management to get
a thorough insight into their sales/customers/ Productivity/services at
various levels.
· Ensured accessibility of the web-based environment
called Web-Intelligence to ensure to worldwide users of GE Commercial
Finance.
· Responsible for design and development of sessions,
workflows using session manager
· Written PL/SQL scripts to generate the
pre-calculated aggregates (Roll Up Data) for the different combinations of
dimensions and at required granular level, using CUBE and ROLLUP Operators.
· Responsible for preparation of Design documents,
User Manuals and Unit Test plans.
· Ensuring that the present project adheres to SEI CMM
Level 5 standards.
· Provide support during acceptance testing and
release of the product into the production environment.
Environment: Informatica Power Center 5.1, PeopleSoft, SAS 7, PL/SQL, Oracle 9i,
Oracle8i, Oracle 11i, ERWin 4.2/3.5x, Business Objects 5.1.2, Toad, Clarify,
PVCS Tracker, Web-I (ver 2.6), Focus, MS SQL 7.0/2000, HP UNIX
09/98 –
12/02
Logi Pro Technologies, Delhi, India
Project – HRMS PeopleSoft Implementation
Role: Database
Developer
Scope: Logi Pro Technologies is a $300 million Organization
headquartered in Delhi, India with over 5 years of combined experience
serving personal clients, small businesses, and specializing in Knowledge
management Software Solutions in the area of Enterprise Portal and Business
Intelligence. It also focuses on Document Management providing a variety of Business
Intelligence Solutions. The project, Customer Information System (CIS), keeps
track of bank’s entire Massachusetts region database. My team was responsible
for separating customers based on the customer details and their business
side view. The work involved extracting any old data from Oracle database
into SQL server 7.0.
Responsibilities:
· Continued initial deployment specifications and user
testing, data conversion and interface installation in preparation for module
implementation, beginning in November 1998
· Initiated and completed prototyping for admissions
and student records
· Implemented Course Catalog database for production
· Continued functional testing in all modules
· Developed specifications for personal data and
demographic database conversions
· Implemented AutoSys (automated client/server job
scheduling) and MQ series messaging
· Designed specifications and programming for payroll
interfaces to financial systems
· Responsible for modification & enhancement of
Unix shell scripts.
· Responsible for preparation of Design documents,
Unit Test plans & Integration test plans.
· Ensuring that the present project adheres to SEI CMM
Level 3 standards.
· Provide support during acceptance testing and
release of the product into the production environment.
Environment: SQL Server
7.0, T-SQL, PeopleSoft HRMS, Enterprise manager, ERWIN,
Windows 2000 platform
Informatica Power Center 4.1, Mainframes, Oracle8i, Oracle 11i, Toad,
Clarify, PVCS Tracker, Mainframes (IDMS), HP UNIX