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  • 1. 1125 US Highway Route 22 West, Bridgewater, NJ 08807 Phone (908) 429-8008 Ext. 313, Fax (908) 429-8005 Email: nilesh@cyberthinkinc.com Contact: Nilesh Adani www.cyberthinkinc.com Resume of CHANDRA MOULI GUNDRA(Ref # 3313) SUMMARY OF QUALIFICATIONS: • Dynamic, result oriented Technical design developer with EIGHT years of software life-cycle experience mainly in Data Warehouse, Business Intelligence and Client Server applications. • Extensive experience in the Data Analysis, Design, Development, Implementation and Testing of Data Warehousing using Data Conversions, Data Extraction, Data Transformation and Data Loading (ETL). • Over THREE years of strong data processing experience in designing and implementing Data Mart applications, mainly Transformation processes using ETL tool INFORMATICA POWER CENTER 1.6/1.7/5.1. POWERMART 4.6/4.7/5.1, NCR TERADATA, Autosys, Business Objects 5.0/ 5.1/5i, Web Intelligence 2.5/2.6 (ZABO), Erwin 4.0, SELECTSE, ORACLE 8.x/7.x, Sybase, SQL Server 6.5/7.0, MS Access, DB2 UDB, SQL, PL/SQL, SQL*Plus, SQL*Loader, SQL Navigator, UNIX Shell Scripting, Crystal Reports and Developer 2000. • Strong Database and ER Data Modeling skills using Erwin 4.0 and Oracle 8i with SQL, PL/SQL, SQL NAVIGATOR, SQL*Loader, SQL-Programmer, TOAD. • Experience in Designing the TK/TD Datamart using Informatica Power Center 5.1. • Experience in Informatica tools – Source Analyzer, Data Warehousing designer, Mapping Designer, Transformations, Informatica Repository Manager and Informatica Server Manager. • Extensively used ETL to load data from DB2 to ORACLE. • Extensively involved in design, development of reports using Business Objects. • Experience in developing Data Mappings • Extensive experience in PL/SQL Packages, Stored procedures, created triggers & Unix Shell scripts. • Experience in Design and development of Reporting System using Business Objects 5.0/4.1. • Good Experience in software development of application software in areas of Pharmaceutical, Insurance, Finance and Manufacturing Environments. TECHNICAL SKILLS: Operating Systems : WINDOWS NT 4.0, UNIX, MVS/ESA, OS/390, HP-UX, SUN SOLARIS 2.6/2.7(Sun-Ultra, Sun-Spark, Sun Classic), IBM AIX 4.2/4.3, Windows 95/98 and DOS Database : Oracle 8i/8.0/7.3, DB2 UDB, Teradata, SQL SERVER 7.0/6.5, WATSON, MS Access 7.0, INFORMIX, Sybase Languages : SQL, SQL PLUS, PL/SQL, JAVA, ASP, COBOL, JCL, XML, JavaScript, HTML 4.0, DHTML, SHELL ScriptingData Warehousing Tools (ETL) : INFORMATICA Powermart 4.7/5.1, PowerCenter 1.7/5.1, Power Connect, Power Channel and Power PlugBusiness Intelligence Tools : BUSINESS OBJECTS 5.0/5i, WEB INTELLIGENCE 2.6, CRYSTAL REPORTS 6.5Data Modeling Tools : Erwin 4.0 and SELECTSE GUI : FORMS 4.5/5.0, REPORTS 2.5/3.0, VISUAL BASIC 5.0/6.0 Developer 2000 Tools : SQL NAVIGATOR, SQL*Loader, SQL-Programmer, TOAD.Methodologies : STAR SCHEMA, SNOWFLAKEExposed To : NCRTERADATA, BTEQ, Multiload, Fast Export, Queryman, Fast Load, Cognos Impromptu 6.0/6.5, Cognos Powerplay 6.0/6.5
  • 2. PROFESSIONAL EXPERIENCE: Jan 2002 to Till Date Pfizer Pharmaceuticals Data Warehouse Developer Ann Arbor, MI Project: PDM Data Warehouse Pfizer is a research based pharmaceutical company with global operations. The company has three business segments: health care, animal health and consumer health care .The main aim of the project is to Deliver a PDM Data Warehouse (TK/TD Data mart), as a central repository to enable access analysis, visualization and reporting of data across sites and studies for PDM with links to DSE and Discovery and Clinical data. Responsibilities: • Designing the TK/TD Datamart based on the requirement document using Informatica Power Center 5.1. • Worked closely with data population developers, multiple business units and a data solutions engineer to identify key information that will enhance business decision-making. • Extensively used ETL to load data from WATSON to ORACLE. • Created data model structure and E-R modeling with all related entities and relationship with each entities based on the rules provided by the business manager using Erwin • Worked on Informatica tool–Source Analyzer, Data Warehousing designer, Mapping Designer, Transformations, Informatica Repository Manager and Informatica Server Manager. The objective is to extract data stored in databases WATSON and to load it into Oracle • Involved in creating Target databases for the Datamarts using Power Center Designer • Developed data Mappings between source systems and warehouse components using Mapping Designer • Used Debugger and breakpoints to view and edit transformations output and debug mappings. • Applied several types of Transformations on the source data to create the data marts • Worked extensively on different types of transformations like source qualifier, expression, filter, aggregator, rank, update strategy, lookup, stored procedure, sequence generator, joiner). • Created, launched & scheduled sessions. Configured email notification. • Setting up Batches and sessions to schedule the loads at required frequency using Power Center Server manager. Generated completion messages and status reports using Server manager. • Extensively worked in the Performance Tuning of the programs, ETL Procedures and processes. • Responsible to tune ETL procedures and STAR schemas to optimize load and query Performance • Developed Interfaces using UNIX Shell Scripts to automate the bulkload, update Processes and Batch processes. • Wrote PL/SQL Packages, Stored procedures, created triggers to implement business rules and validations. • Troubleshooted connectivity problems. Looked up and read session, event and error logs for troubleshooting.
  • 3. • Written documentation to describe program development, logic, coding, testing, changes & corrections. ORACLE 8i, WATSON, Informatica-Power Center 5.1, SQL, PL/SQL, Environment STAR Schema, Erwin 4.0, TOAD, SQL Navigator, SQL*Loader, Unix Shell Scripts, SUN Solaris, Windows 2000 and WINDOWS-NT Mar ’01 to Jan ’02 Detroit Edison (DTE Energy) Data Warehouse Developer Detroit, MI Hardware: NT Server, HP 9000 and IBM Server Detroit Edison is DTE Energy Co.'s principal operating subsidiary. Detroit Edison is an investor-owned electric utility that generates, transmits and distributes electricity to 2.1 million customers in Southeastern Michigan. DTE Energy Technologies business lines also include Energy/Now Data Services, which equips customers with the ability to view and analyze energy usage information via the Internet; solutions for energy-intensive processes such as refrigeration and air-conditioning enhancement and lighting control Responsibilities: • Designing the Datamarts based on the requirement document using Informatica Power Center 5.1. • Worked closely with data population developers, multiple business units and a data solutions engineer to identify key information that will enhance business decision-making. • Interpreted logical and physical data models for Business users to determine common data definitions and establish referential integrity of the system. • Extensively used ETL to load data from SQL SERVER, DB2 to ORACLE. • Created data model structure and E-R modeling with all related entities and relationship with each entities based on the rules provided by the business manager using Erwin • Worked on Informatica tool–Source Analyzer, Data Warehousing designer, Mapping Designer, Transformations, Informatica Repository Manager and Informatica Server Manager. The objective is to extract data stored in databases SQL Server, DB2 and to load it into Oracle • Analyze the source data coming from various data sources like DB2, SQL Server, Flat files etc., • Involved in creating Target databases for the Datamarts using Power Center Designer • Developed data Mappings between source systems and warehouse components using Mapping Designer • Applied several types of Transformations on the source data to create the data marts • Worked extensively on different types of transformations like source qualifier, expression, filter, aggregator, rank, update strategy, lookup, stored procedure, sequence generator, joiner). • Worked on the three levels of Designer validation (connection, expression, and mapping). • Created, launched & scheduled sessions. Configured email notification. • Setting up Batches and sessions to schedule the loads at required frequency using Power Center Server manager. Generated completion messages and status reports using Server manager. • Extensively worked in the Performance Tuning of the programs, ETL Procedures and processes.
  • 4. • Responsible to tune ETL procedures and STAR schemas to optimize load and query Performance • Developed Interfaces using UNIX Shell Scripts to automate the bulkload, update Processes and Batch processes. • Wrote PL/SQL Packages, Stored procedures, created triggers to implement business rules and validations. • Troubleshooted connectivity problems. Looked up and read session, event and error logs for troubleshooting. • Written documentation to describe program development, logic, coding, testing, changes and corrections. • Provided technical assistance by responding to inquiries regarding errors, problems, or questions with programs/interfaces. • Responsible for daily verification that all scripts, downloads, and file copies were executed as planned, troubleshooting any steps that failed, and providing both immediate and long-term problem resolution. ORACLE 8i, DB2 UDB, SQL Server, Informatica-Power Center 5.1, SQL, PL/ Environment SQL, STAR Schema, Erwin 4.0, TOAD, SQL Navigator, SQL*Loader, Unix Shell Scripts, HP-UX, SUN Solaris, Windows NT April 2000 – March 2001 Sun America Financial Services Data Warehouse Developer New York City, NY Hardware: SUN Ultra, NT Server Sun America Inc., a wholly owned subsidiary of American International Group, Inc. is a financial services firm specializing in retirement savings and investment products and services, possessing approximately $127 billion of assets, as of the end of 1999. AIG is a leading international insurance organization and the largest underwriter of commercial and industrial insurance in the US. Responsibilities: • Worked on Informatica Power Mart tool–Source Analyzer, Data Warehousing designer, Mapping Designer & Mapplet, Transformations, Informatica Repository Manager and. Informatica Server Manager. The objective is to extract data stored in database TERADATA and to load it into Oracle. • Extensively used ETL to load data from TERADARA to ORACLE. • The project involved extracting data from Teradata tables, transforming the data from these files before loading the data into target (warehouse) Oracle tables. The transformations included generating unique sequence numbers and aggregations for the star schema target tables. • The data sources were Teradata database tables and flat files and the target tables were in an Oracle database. This was done using Informatica PowerMart 4.7. • Informatica Metadata repository was created using the Repository Manager as a hub for interaction between the various tools. Security and user management, repository backup was also done using the same tool. • Informatica Designer tools were used to design the source definition, target definition and transformations to build mappings. Source Analyzer is used to import or create source definitions. Warehouse Designer is used to import or create target definitions. Transformation Developer is used to create transformations. Mapping Designer is used to create mappings and Mapplet designer is used to create mapplets. • Server Manager Used for creating and maintaining the Sessions. Server Manger Also used to Monitor, edit, schedule, copy, abort and delete the session.
  • 5. • Most of the transformations were used like the Source qualifier, Stored Procedure, Aggregators, Connected & unconnected lookups, Filters &Sequence. • Setting up Batches and sessions to schedule the loads at required frequency using Power Mart Server manager. Generated completion messages and status reports using Server manager. ORACLE 8.0, Teradata, SQL Server, Informatica - PowerMart 4.7, SQL, PL/ Environment SQL, STAR Schema, Humming Bird, Erwin 4.0, TOAD, SQL Navigator, SQL*Loader, Unix Shell Scripts, HP-UX, SUN Solaris, Windows NT Nov 1998 – Mar 2000 Vertex Pharmaceuticals Incorporated Data Warehouse Developer Cambridge, MA Hardware: IBM Server (RS/6000), SUN Sparc, NT Server Vertex Pharmaceutical Incorporated is a Pharmaceutical company, which provides new and improved treatments for diseases and their symptoms. Vertex seeks to discover, develop and commercialize major pharmaceutical products independently and with partners. Vertex products are like Agenerace, VX-175, Incel etc. Responsibilities: • Worked on Informatica PowerMart tool – Source Analyzer, Data Warehousing designer, Mapping Designer & Mapplet, Transformations, Informatica Repository Manager and. Informatica Server Manager. • Extensively used ETL to load data from DB2 to ORACLE. • Involved in the development of Informatica mappings and also tuned for better performance. Involved in designing the procedures for getting the data from all systems to Data Warehousing system. The data was standardized to store various Business Units in tables. • Using Informatica Repository Manager, maintained all the repositories of various applications, Created users, user groups, security access control. • Using Informatica Designer, Extract & Transform the data from various source systems by incorporating various business rules for different applications by using the different objects and functions, which the tool supports. • Tested all the business application rules with test & live data and automated, monitored the sessions using Informatica Server Manager. • Most of the transformations were used like the Source qualifier, Stored Procedure, Aggregators, Connected & unconnected lookups, Filters &Sequence. • Involved in Designing and Developing of complete reporting application. • Design and development of Reporting System using Business Objects 5.0/4.1. • To cater the reporting needs of rest of the world business unit customers, Created Universes for report generation using Designer module in Business Objects. • Created several new Classes, Objects, conditions, measure objects and joins. • As a part of Universe development, created Classes, different kind of objects, cardinalities, Strategies. • Resolved the loops using Aliases and contexts. Check the Integrity of the Universes. Export the Universes to Repository for making available to users. • Created Adhoc Reports using User module in Business Objects. As a part of report development created the reports using universes as a main data providers and using the Powerful business objects functionality’s like @ functions, user response and formulae’s. • Created different types of reports like Master/Detail, Cross Tab and Chart. Used Analyzer and Explorer to view reports from different prospect. For this used Slice and Dice and Drill down. Export the documents to Repository
  • 6. ORACLE 8.0, DB2, SQL Server, Informatica-PowerMart 1.6, SQL, PL/SQL, Environment Business Objects 5.0/4.1, STAR Schema, TOAD, SQL Navigator, SQL*Loader, Unix Shell Scripts, AIX 4.2.1, HP-UX, SUN Solaris, Windows NT Feb ’97 to Jun ‘98 SOFTPRO SOLUTIONS, Inc Programmer Trade Statistics System The System is developed to cover various aspects of Daily Closing process, Monthly Closing Process, Daily Report Administration, Online Amendment System etc. It also covers the Prelim jobs to compute cumulative monthly Import/Export total value and total quantity of Trade Statistics Database. It also creates necessary Monthly, Quarterly, Yearly control files. The System generates various Prelim Reports, Final Closing Reports, Yearly Reports, Quarterly Reports etc. The System is highly user friendly. Responsibilities: • Responsible for system study, finding user requirements, system design. • Responsible for development, testing, implementing the system. • Wrote triggers, procedures to develop different types of reports. • Reports are generated using Oracle PL/SQL and Report Writer 2.5 Environment: Oracle 8.0, Developer 2000 (Forms 4.5, Reports 2.5), PL/SQL, SQL*Plus, Windows_NT Oct ’95 to Feb ‘97 Vikrant Tyres Limited Programmer Branch Sales Accounting System The system is designed and developed to ease out the day to day operations in the Sales Offices and also to help the Sales Offices to provide accurate and timely information to the Management. This system creates and maintain a Sales database at corporate level which could form a part of Marketing Information System. The system covers all aspects of sales, receipts, invoice preparation, debit notes, credit notes, godown administration i.e., godown inward notes, godown delivery notes, monthly stock details, debtors ledger and other allied reports. Responsibilities: • Responsible for system study, finding user requirements, system design, database design. • Responsible for creating database, development, testing, implementing the application. • Wrote triggers, stored procedures to develop forms. • Reports are generated using Oracle Report Writer 2.5. • Creating network users and defining security for the users, Preparation of User Manual, End user training. • Installation of Oracle. Creation of database, primary objects like tables, views and indexes. • Creating users, backup and recovery of database. Fine tuning of database and SQL statements. Environment: Oracle 7.0 using Developer/2000 (Forms 4.5,Reports 2.5), PL/SQL, SQL*Plus, UNIX Jan ’94 to Oct ’95 Infinity Systems Programmer Analyst Inventory Management System Environment: Visual Basic, Oracle and Crystal Reports
  • 7. This software used to calculate the inventory lying in the finished goods stores and used to prepare the invoices and reports for the clients. This system was developed using Visual Basic as front-end and Oracle as Back-end. Crystal reports was used to generate reports based on the user requirement Responsibilities: • User requirement analysis. • Design of several front end modules using Visual Basic • Design and development of object based modules using Class templates • Involved in design and development of numerous reports using crystal reports • Used DAO to build the system. • Design and development of stored procedures using Oracle • Testing, integration and implementation of the application Education: Bachelor of Engineering, A.P, India