KALAISELVI RANGASAMY
Informatica Developer
**********@*****.***
Ph : 309-***-****
Professional Summary:
. Informatica Developer with overall 9 years of experience in Information
Technology and 5 years of Informatica experience in one of the largest
Insurance companies in USA
. Worked in diverse fields of Software Application Development, such as,
Requirements gathering, Systems Analysis, Design, Development, Testing,
implementation, Maintenance, and Support
. Worked in challenging Web Development projects and Re-engineering
projects in Client server environment throughout the SDLC lifecycle
. Well versed experience in Relational Database Management Systems such as
ORACLE, and DB2
. Expertise in Insurance and Automobile domain knowledge
. Rich programming experience using Informatica, SAS, DB2, JCL, COBOL, VB
6.0, ASP, HTML, JAVA SCRIPT, VB SCRIPT, ORACLE, PL-SQL, DEVELOPER 2000, T-
SQL, SPUFI, MVS/ESA, XPEDITER, MTS, and COM
. Experience in cleaning and resolving data issues as well as merging data
from different sources
. Expert in analyzing and preparing Design documents for existing and new
systems
. Good hands-on experience in Unit Testing, System Testing, and Performance
Testing
. 100% Project completion on time while meeting strict timelines and budget
requirements.
. Quick learner and excellent team player, ability to meet deadlines and
work under pressure.
. Conversant with ISO, SEICMM Quality procedures and standards
Education:
Bachelor Of Engineering, Bharathiar University, India
Technical Skills:
Operating Systems : Windows 95/98/2000/NT/XP, IBM MVS/ESA, IBM OS/390,
UNIX, MS DOS
Languages : COBOL, JCL, SAS, VB Script, Java Script, ASP, HTML, PL
SQL,
Transact SQL, XML
Databases : Oracle 8i, MS Access 97/2000, DB2
GUI : Visual Basic 6.0, Developer 2000(Forms 6.0 & Reports
6.0), Visual Interdev
Technologies : Active Server Pages (ASP), MTS 2.0, ADO, PWS,
Visual Source Safe, ODBC,
COM, ActiveX
SAS Tools :SAS/BASE, SAS/ MACROS, SAS/CONNECT,
SAS/ACCESS, SAS
GRAPH, SAS ODS, SAS/ STAT
Tools & Utilities : Informatica, Tillium Discovery Tool, Quest, Toad,
Ultra edit, RMS
HP Service Desk, Xpediter,
Microsoft Visio, Panvaet, Revolve, Fix 2000,
SEEC Tool, Vision Compass, ABC
Flowchart, Net Express, Visual
Source Safe, FrontPage 98/2000,
Rational Rose with UML
Servers : Internet Information Server (IIS), Microsoft Exchange Server
Professional Experience:
Project - Decision Support Services - Federated Data Warehousing
Fortune 100 Insurance Companies, Bloomington, IL, USA, Apr 2005 - Till date
Systems Analyst
Decision Support Services - Federated Data Warehousing collects and
stores integrated sets of historical data from multiple operational
systems and Sources (such as Auto, Fire, Life, Health, Bank, and Agency
Insurance data) and feeds them to one or more data marts. It provides a
single, consistent interface to both Systems and Business Partners who
need data and/or tools for analytical, internal, and external reporting
needs.
This project dealt with migrating FDW data from Mainframe DB2 to BIRA
Unix DB2 for increased analytic purposes and decision making
capabilities.
Responsibilities:
. Gathered requirements while meeting with the Business Analysts and End
Users
. Developed the initial Load data movement strategy for loading data from
Host to BIRA.
. Developed ETL design Document and data flow design document.
. Developed mapping specifications based on the analysis of source data,
user requirements and business rules
. Worked extensively on Informatica Designer to create and manipulate
source and target definitions, mappings, mapplets, and transformations
. Extracted and transformed data from Fixed-Width, Delimited flat files and
loaded tables into target using Perl Load Script.
. Implemented performance tuning logic on Targets, sources, mappings,
sessions to provide maximum efficiency and performance
. Created and Monitored Workflows using Workflow Manager and Workflow
Monitor
. Developed UNIX scripting to run the workflows through PMCMD and scheduled
workflows using Control M.
. Developed Mainframe JCLs for unloading the data from Source tables and
moving (FTP) the dataset from one environment to another environment.
. Creating Source to Target mappings and workflows to load data from
various in house and Third party data sources
. Data profiling using SAS, DB2 SQLs and Trillium Discovery Tool
. Created ad hoc reports using Mainframes SAS and DB2 as per the
requirements
. Preparation of Test cases, Unit testing, System Testing, and Performance
Testing
. Defect Management - Logging and Tracking Defects
. Worked with data modeling team for updating the existing database design
for the new development
. Maintenance and Post production support of ETL modules
Environment: Informatica 7.1 / 8.6, DB2, Mainframes, IMS DB/DC, COBOL,
Unix, SAS, SQL, Quest, Toad, Ultraedit, Erwin, Trillium Discovery Tool
Satyam Computer Services Ltd, India
Project - PANDA: Parts and Accessories System. Chennai, India, April 2000 -
March 2002
Ford Motors, Australia
Module Leader
Ford Customer Service Division (FCSD), Australia a division of Ford Motor
Company uses PANDA to support the spare parts supply chain process/
Responsibilities
. Involved in analysis of the COBOL programs provided by clients
. Migrated COBOL online and Batch programs using Developer 2000 and PL/SQL
. Created procedures, functions and packages using PL/SQL
. Prepared test cases and performed Unit and Integration testing
. Involved in Data mining of procurement and forecasting modules
. Active role in Production Support, Loading of flat files using SQL*Loader
Environment: COBOL, DB2, Oracle 8i, PL/SQL, Pro*C, Developer 2000, Designer
2000, Windows NT
Project - Global Material Integration and Reporting (GMIR), Chennai, India,
June 1999 - Mar 2000
Ford Motors, Australia
Module Leader
This is an intranet site developed for Ford Motor Company to provide
material composition details and related reporting, which would help meet
the European parliament's new "End of Life Vehicle" (ELV) directives The
GMIR site will help the Ford super users in coordinating the related
process such as material collection, control model submission,
calculating recycle-ability and generating necessary reports with a user
interface for all the supported functionalities
Responsibilities
. Involved in analysis of the Requirement specifications provided by
clients
. Designed and developed dynamic web pages using ASP and HTML
. Created Functions, Procedures and Packages using PL/SQL
. Prepared test cases and performed Unit and Integration testing
. Responsible for overseeing the Quality procedures related to the project
Environment: Oracle, PL/SQL, VB Script, Java Script, ASP, HTML, and Windows
98
Project - Information Technology Resources (ITR), Chennai, India, Jun 1998
- May 1999
ITR - ISUZU Motors
Developer
This project (ITR Y2K) basically caters to Y2K remediation of existing
applications to make them Y2K complaintITR provides MIS support and
maintains all ISUZU applications. Applications of ISUZU MIS support
include PARTS, Light Vehicles, Commercial Vehicles, Logistics, Marketing,
Finance and Dealer Control Systems
Responsibilities
. Conversion of OS Vs Cobol to Cobol-II for some programs in Light Vehicles
application was also taken up and successfully completed
. Involved in analyzing FIX 2000(tool generated) report for impact
. Prepared Change specifications for Manual fixes
. Responsible for Code changes
. Involved in Xpediter Testing to test the Manual fixes
. Responsible for Internal and External Sort Analysis
. Involved in Aging of datasets and Unit Testing of Online and Batch
programs
Environment: COBOL, DB2, JCL, SPUFI, CICS, XPEDITER, and MVS/ESA