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Professional summary
• Possess 2+ years of experience in Data warehousing
• Expertise in Telecommunication Domain (Mobile)
• Expertise in production support as well as development

Career Objective
I consider myself as hardworking, conscientious, and an honest person. I am currently seeking a position to utilize my skills in data warehousing environment and abilities that offers Professional growth while being resourceful, innovative and flexible.

Professional Experience
Softech Global Solutions Kodambakkam, Chennai-24 Worked as a Software Engineer

Professional Qualification
Master of Computer Applications (MCA) from Manonmanium Sundarnar University
BSc Chemistry From Kerala University

Expertise in Hand
Technologies & Tools : Informatica 6.1
Data Bases : Teradata V2R5,Oracle 8i, MS SQL 2000
Environments worked in : Windows and Unix 5.8
Web Servers Handled : IIS, Apache

Professional Projects
Project #1
Client : Lee Oriental, New Jersey, U.S.
Role : ETL developer.
RDBMS : Teradata, Oracle 8i.
Software tools : Informatica Power Center 6.1.
Lee Oriental is a supermarket chain in New Jersey, US. The supermarket also distributes some of the products to other stores. The objective of the Distribution Analyzing and Reporting is to facilitate the managers with historical business patterns and trends using historical data. This package facilitates Stock Management, Market Research, Advertising and promotion strategy building for the products. By this system Sales & Distribution Analysis can estimate the Current Demand, and provides information to Marketing Managers that helps them to make better decisions about pricing, advertising and other vital marketing matters. The other objective is to provide flexibility to perform multi-variant analysis for Sales & Distribution of Lee Oriental, U.S.
Responsibilities
Developed mappings using expression, aggregator, filter, normalizer, joiner,Lookup, router, update strategy and procedures to develop and feed Data Mart
Deployed and tested sessions in Informatica Server
Involved in job schedule planning, for optimizing data refreshment from multiple sources to a single staging area using Informatica session Manager
Fine-tuned the mapping for faster loads

Project #2
Role : ETL Support Engineer
RDBMS : Teradata
Software tools : Informatica Power Center 6.1.
Cingular Wireless (AT & T Wireless) Services is the largest independently owned and operated wireless company in North America. AT&T Wireless provides mobile, voice and data services for consumers and business in major markets of North America. Its products and services include phones, calling plans, equipment, and features. Here we are dealing with Mainly for orange( Cingular) who are migrated from Blue(AT&T). I involved in different activities designed in different source systems.The following are the major systems :1.MCR(Message center reporting)2.BID(Teradata target)BID is final Data warehouse for Orange people. There are different ways to organize and maintain different types of source systems. Some of the source systems include care,telegence, cvd, opus, logica and tecklec.
Responsibilities
Interacting with the onsite team, resolving the technical issues and maintaining the CMM process standards
Work involved mainly monitoring workflows, running on failures, updating the data and fixing the bugs
Restarting the jobs on failure and scheduling the jobs in Maestro
Primary Production Support - Tier IV for WISDEM/EDW/BID Batch Reports
Cron Script fixes for batch reports and BID operations coordination