Sreepriya Sundararajan
Aurora, IL - 60504
Ph : 630-***-**** (Home)
Email : *******@*****.***
Summary
Experienced in design & implementation of Data warehousing & Data Mining Solution using Dimensional &
ROLAP Models. Skills include ODS Development and Metadata Management
Exposure to Systems Analysis & Design, E-R Modeling, Data Modeling, Client/Server application development, &
Pre-Sales.
W ell experienced with Data warehousing Tools like Informatica, SAS and Business Objects
W as part of Data mining methodology development team in the previous organization
Familiar with Data Modeling tools such as ERWIN and Designer 2000.
Domain Skills include verticals like Healthcare, Banking, Telecommunication and Retail.
Involved in developing generic solution in data mining using SAS E-miner for telecommunication Industry
Technical Skills
Data Warehousing:
SAS V9.1, V8.1, V8.2 and SAS V6.1 - Base SAS and other modules like AF, EIS, STAT, Access, IntrNet,
Warehouse Admin, Stat, Analyst, Insight, SAS Macros, Enterprise Reporter and E-miner
MS SQL DTS and OLAP Manager
Informatica Power Mart 5.1.1
Business Objects 5.1.1.1
Data Mining: SAS E-Miner
Data Quality: Dataflux
Data Modeling: ERWIN, Designer 2000
Database: Oracle 8.0, MS SQL Server 7.0, Sybase 10, DB2
Query Languages: SQL, PL SQL, T-SQL
Languages: C, C++, JCL
Web Related: HTML programming, JAVA 2.0
GUI: Oracle Developer 2000, Visual Basic, And Visual C++
Operating Systems: W indows 95, 98, NT, DOS, UNIX, Sun Solaris
Hardware: IBM Netfinity, E4500 Series
Education
Master Degree (M.Sc.) in Information Technology (Final Year)
Bachelor of Arts in Mathematics (with Statistics and OR as allied) from Madras University, India.
Advance Diploma in Systems Management - NIIT Ltd., India
Certificate Course in Designer2000 from STG.
Microsoft certified course in “Developing and Implementing Data Warehousing Using MS SQL Server 7.0 “
Microsoft Certified Professional in “Developing C++ Applications Using MFC”
Work Experience (In Reverse Chronological Order)
CIGNA, CT (Work at home employee)
HEDIS Application Development Senior Specialist (Technology Solutions Group and Clinical IT)
Jan 2007 – Current
Environment: SAS (v8.2, 9.1 and 9.2) on Mainframe/UNIX/PC, TOAD, JCL scripts, DB2, Oracle, SQL/PL SQL, MS
Access, NDM
Project Brief
HEDIS (Health Employer Data and Information Set) is developed and maintained by the National Committee for
Quality Assurance (NCQA), a private, not-for-profit organization committed to assessing, reporting on and improving
the quality of care provided by managed care organizations. Designed to provide purchasers and consumers with the
information they need to reliably compare the performance of managed health care plans. The HEDIS reports are
used by more than 90 percent of America’s health plans and there are more than 60 different measures in HEDIS.
The process involved in generating the HEDIS reports are (i) collecting all the admissions, claims, clinical lab,
pharmacy and mental health data from various sources on various platforms (ii) analyze and separate the eligible
population with denominator and numerator complaint for a specific measure (iii) compare it with the NCQA
benchmarks and provide a rate comparison reports to publish to NCQA
Contribution
Support the annual HEDIS production process by being an IT owner for assigned measures/processes
IT owner for the evolving Relative Resource Usage (RRU) measures and Disease Management (DM)
measures
Ensure the source codes are updated & complete on a timely basis in accordance to the HEDIS
requirements published by NCQA
Identify barriers such as data quality issues and incomplete data, and investigate, document and
implement actions to address them
Participate/coordinate in workgroup meetings across functional areas to identify improvement
opportunities that will lead to better results and improve the efficiency.
Perform as the subject matter expert for assigned measures and processes, defining expectations with
systems partners and supporting systems development, including specification, code walk-through and
acceptance testing
Participate in the annual HEDIS audit process by supporting the business team with documentation,
analysis findings, and perform as systems expert to ensure a successful audit
Lead/support clinical data-centric initiatives both within the department and in support of other matrix
partners
CIGNA, CT
Application Development Sr Specialist
Oct 2006 – Jan 2007
Environment: SAS v8.2, Mainframe, JCL scripts, DB2, SQL
Project Brief
This Project is to develop a Provider Selection Tool which will be used by the members enrolled with CIGNA and help
them to select their Providers based on their profile/ranking. The process involved are to extract the providers who
had any claims during past 24 months timeframe, scrub and clean the providers by their ids and names and try to
match with the Contracted Provider File (CPF) database. The matched provider data will be sent to MVS/SQL Server
where the providers are profiled and ranked and the final output is sent to a Provider Selection Tool (PST). All
databases like Claims, Providers, CPF are stored in DB2 Database, maintained in mainframe systems. Base SAS
Scripts and JCL scripts are used to extract and manipulate the data from DB2 and outputs (as flat files) are generated
and sent back to MVS/SQL Server for further analysis.
Contribution
Create a set of new SAS jobs for Managed Care Provider matching process and move to Production to
run quarterly
Change the existing SAS jobs based on ADS
Generating Reports/PROC Prints
Send the results to business team to analyze and work closely with the business team for any on-going
changes
Assist QA team in understanding the process and create testing scripts
Co-ordinate with other team members responsible for MVS, UNIX, SQL Server portions and exchange
database/files
Aetna Insurance Company, CT
Business Systems Delivery Specialist
Jul 2003 – Sep 2006
Environment: SAS v9.1, Excel, DB2, JCL scripts, Endeavor, StarTool
Project Brief
This Project is to provide Financial Support for Auto Claims Adjudication System (ACAS). Database for policy holders
insured with Aetna Health Insurance Company are stored in DB2 Database maintained in mainframe systems. Base
SAS Scripts and JCL scripts are used to extract and manipulate the data from DB2 and drill down reports are
generated using SAS and Excel.
Contribution
To process the following type of requests received from Account Managers and Policy Holders insured with
Aetna Health Insurance Company.
Preparing Specification document for specific type of requests received from prior carrier within Aetna
Generating Adhoc Reports/Unloads
Transfer history data from prior carrier systems to Aetna
Provide support for financials stored if any changes happen like plan setup, etc
Freelance IT Consultant
May 2002 to Jun 2003
Contribution
Freelance IT consultant, working through www.elance.com and www.rentacoder.com on various assignments
(DW – OLAP, Web Tools & Database applications). Following are few assignments, related to Data
Warehousing Solution
Poway Unified School District (PUSD): Provided technical consultation for the Data warehousing modules of
Schools Interoperability Framework (SIF) implementation for PENGUIN Project at PUSD.
OLAP Tool Comparison: Built a Case Study using Marketing & Budgeting models of a retail business, to
demonstrate the pitfalls of using excel & similar applications versus using dimensional OLAP tools.
Developed a prototype in COGNOS and a detailed write up on benefits of using OLAP tools, pro’s and
Con’s for each solution
Hewlett Packard, Singapore (Offshore)
Data Modeler & ETL Designer
Apr 2001 - Jul 2001
Environment: SQL Server 7.0, T-SQL Scripts, ERWIN, Windows NT
Project Brief
This Project is to consolidate in-transit and shipment information and facilitate analysis of data sourced from divergent
source systems. The improvement in analysis, in turn, enabled CBO-APDF (CBO - Consumer Business organization
and APDF - Asia Pacific Demand Fulfillment) to enhance customer service through efficient delivery and inventory
management. Development and Implementation of Data Marts in Subject Areas (1) Intransit (2) Shipment
Contribution
Design Logical & Physical Data Model using ERWIN
ETL Design & Development (writing procedures using T-SQL scripts)
Testing of ETL scripts
Offshore and onsite co-ordination
Satyam Computer Services, India
Analyst and Model Designer
Jan 2001 - Mar 2001
Environment: SAS System v8.0 & SAS Enterprise Miner on Windows NT
Project Brief
This project is to develop a model Chums (a churn management product aimed at Telecom segment). This model is
capable of sourcing data from any existing warehouse / relational tables / flat files. Scope for this model includes
modules for data preparation, model generation to generate patterns identifying profitable and fraudulent customers,
characteristics of churned customer’s etc.
Contribution
Problem Analysis and Data preparation
Design and Development of the prototype
Model Generation and testing of the model
GE Capital Bank, Austria (Offshore)
Data Modeler & SAS Developer
Oct 2000 - Dec 2000
Environment: SAS V8e, Base SAS, SAS Macros, SAS Warehouse Administrator, ERWIN, Solaris 2.6, E4500 Series
Project Brief
To implement common data warehouse to be Euro complaint and implement a campaign management solution for
cross border operations (Austria & Germany) of GE Capital bank.
Contribution
Data Study and Gap Analysis
Design of Star Schema and Multi-Dimensional Database for the enterprise wide data warehouse using ERWIN
Creation of Automated Macros for Initial Load and On-going feed
Scripts for metadata management
Design of Data quality procedures
SIFY, India
ETL Designer & JAVA Developer
Aug 2000 - Sep 2000
Environment: Oracle 8 on Sun Solaris, PL-SQL, JAVA 2.0, Weblogic (Web Server)
Project Brief
To give a solution to various cellular providers for tracking and managing their customers based on their call history.
Customer call history data from various cellular providers were collected and extracted and stored in Oracle Database
using PL SQL Scripts. The analysis reports like Airtime Usage, Customer Demography, Cellular usage Pattern, Plan
preference were developed using JAVA Servlets.
Contribution
ETL Design & Development (writing PL-SQL scripts)
Testing of ETL scripts
Report development using JAVA Servlets and JDBC.
India Software Group, India
Responding to RFPs, Technical presentation to Clients on Data warehousing and Data Mining
May 2000 - July 2000
India Software Group, India
Data Modeler and Base SAS developer
Jan 2000 - Apr 2000
Environment: Base SAS, SAS AF, SAS EIS, SAS Insight, SAS Query, SAS Stat, SAS Graph, ERWIN, Windows NT,
Visual Basic, Plato
Project Brief
This is a prototype of an end-to-end solution for Assets and Liability Management for banking industries in India.
Scope of this solution includes module to capture data from fully computerized, partly computerized and manually
operated branches across the country and load the same into data warehouse / Operational Data store and
generation of ALM reports in the format as Reserve Bank of India specified. The sample data has been collected from
Indian Bank, Indian Overseas Bank and Punjab National Bank.
Contribution
Design of physical & logical data model using ERWIN
Development of a Data Capturing System (DCS) for non-computerized branches (using Visual Basic v6)
ETL Development
Development of prototype, which includes the following analysis:
o Structural Liquidity Report
o Interest Rate Sensitivity
o Dynamic Liquidity
o Gap Analysis
o Duration Analysis
Facilitating the tool to Export resultant data into Plato (Credit Risk Management Tool) for further analysis
Spencers India Ltd., India
SAS Developer
Jul 1999 - Dec 1999
Environment: Base SAS, SAS AF, SAS EIS, STAT, SAS Macro on Sun Solaris
Project Brief
Implementation of Point of Sale & marketing data mart and OLAP solution for a chain of leading retail company to
cover its various business locations.
Contribution
Building Data mart and MDDB
Development of Decision Support tools to analyze Sales trends, purchasing patterns, customer clusters, Category
Management, Category Role Matrix, Cross Category Co-relation, Forecasting, What-if analysis, analyzing
promotion schemes, adhoc queries / reports.
Creation of automated macros for data upload, cleaning and transformation of data in Data mart, Creation and
maintenance of metadata layer and Multi dimensional Database.
Fine-tuning the application and data mart schema for Performance and efficiency
Data validation and Testing
Implementation & Production Support
Mahindra Holidays, India
Analysis, Data Modeling, Development, Implementation & Training
Jan 1999 - Apr 1999
Environment: SQL Server, DTS, Seagate, MS Excel, Oracle Designer
Project Brief
This Project was developed to analyze sales and performance trends at various holiday resorts. The analysis include
sales performance, Collection performance, Customer Demography & Preferences, Actual Vs Target
Contribution
Understanding the system
Data modelling and System design using Designer
Creation of data warehouse database
ETL using SQL Server DTS
Designing of OLAP reports using Seagate and MS Excel
Educating IT user in DW concepts, Data modeling and OLAP
Larsen & Toubro – ECC, India
Design, Development, Implementation and Support
Jan 1998 - Nov 1998
Environment: Oracle 7.x, Oracle Developer 2000, Oracle Designer
Project Brief
Development of OLTP system to support HR functions. Functionality includes, Campus Recruitment, General
Recruitment, Employee information System, Skill Inventory, Leave & Training. The tracking cycle starts from
identifying skill till deployment of employees to maintain employee information.
Contribution
Interaction with the clients for requirements and analysis
Analysis and Design of key modules in the system
Managed a team of 3 members for testing and implementation of some modules
Development of user interface using Developer 2000
Akshaya Departmental Store, India
Development, Implementation and Support
Sep 1997 – Dec 1997
Environment: Oracle 7.x, Visual Basic 4.0
Project Brief
This system was developed to automate Billing and Cash management. Functionality include, Customer
Billing, Record of cash transactions, Maintenance of item master, Customer master (for loyalty programs &
rebates).
Contribution
Development of the system.
Implementation and maintenance of the system
Tata Infotech, India
Documentation
Jun 1997 - July 1997
Environment: Cargo System developed using Foxpro
Contribution
Understand the functionality of the system developed to automate the day to day cargo operations
Develop User Manual and report documents