Raj Sankar

Senior Data - ETL Engineer and Enterprise Data Warehouse Architect at ZeniMax Media
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Contact Information
us****@****om
(386) 825-5501
Location
US

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Experience

    • United States
    • Computer Games
    • 200 - 300 Employee
    • Senior Data - ETL Engineer and Enterprise Data Warehouse Architect
      • Sep 2016 - Present

      July 1, 2020 Starting a New Project, Building an Enterprise Data Warehouse on Databricks driven by Apache Spark Engine with the tools of Scala, Java, Python-Spark, Spark-SQL and R. July 1, 2020 Starting a New Project, Building an Enterprise Data Warehouse on Databricks driven by Apache Spark Engine with the tools of Scala, Java, Python-Spark, Spark-SQL and R.

    • Senior Enterprise Data Architect
      • Oct 2014 - Jul 2016

    • United States
    • Retail
    • 700 & Above Employee
    • Senior Data Architect
      • Mar 2014 - Sep 2014

      Modeling and Architecting for Membership and Private Label Credit Card. Built Data Warehouse and Integration using MS SQL and SSIS Data modeling was done on ER/Studio Modeling and Architecting for Membership and Private Label Credit Card. Built Data Warehouse and Integration using MS SQL and SSIS Data modeling was done on ER/Studio

    • United States
    • Banking
    • 700 & Above Employee
    • Senior Data Architect
      • Jul 2013 - Feb 2014

      Modeling and Architecting Mortgage data ODS based on MISMO (Mortgage Industry Standard Maintenance Organization) from IBM DB2 to Oracle Exadata. Prepared technical specs and documentation for the Release Management. Prepared Modeling standards and best practice for the team and to the Management. Modeling Dimensional Data Mart for Analytics from ODS. Defining, designing, developing & optimizing Database Index, Partition, table space and ETL processes for the ODS and Data Mart. Modeling and Architecting Mortgage data ODS based on MISMO (Mortgage Industry Standard Maintenance Organization) from IBM DB2 to Oracle Exadata. Prepared technical specs and documentation for the Release Management. Prepared Modeling standards and best practice for the team and to the Management. Modeling Dimensional Data Mart for Analytics from ODS. Defining, designing, developing & optimizing Database Index, Partition, table space and ETL processes for the ODS and Data Mart.

    • United States
    • Retail
    • 700 & Above Employee
    • IT Manager
      • Dec 2005 - Jun 2013

      • Managed a team of 20, including full time and contractors, administration, recruiting, performance management and salary administration. • Managed and supported the infrastructure and enterprise software and budget. • Provided training, coaching, mentoring to staff as appropriate and development opportunities to meet the Organization’s future needs. • Prepared various management reports, policies and presentations for efficiency. • Designed, implemented, and managed workflows, projects and schedules to meet the internal and external Service Level Agreements. (SLA) • Created and implemented disaster recovery plans and procedure for mission critical data and applications. • Evaluated and selected appropriate enterprise level software and hardware for continuous performance improvements. • Managed and supported various departmental and corporate policies consistent with the organization’s core values and motto. • Managed ETL process, MDM data, Data Marts and Data Warehouse, Data Integration and CRM Data.

    • United States
    • Wellness and Fitness Services
    • IT Manager
      • Oct 1998 - Dec 2005

      • Designed and Implemented a WEB POS for Optical Dispensing for 300 Stores. • Worked with Business Analyst and clients to define, refine and consolidate the requirements. • Worked with the Project Manager and provide Time, Cost and Resource estimates. • Prepared technical specs for the development team. • Worked with the development team and build the application. • Worked with the Quality assurance and get the systems tested. • Involved in Budget and Planning of the Department. • Worked with System maintenance and troubleshooting. • Administered the Database and WEB Servers. • Ported a financial accounting system from AS400 to Windows/SQL7/Platinum ERP. • Architect and implementer of NAVISION Payroll System. • Architect and implementer on Sales Data Mart using SQL OLAP. • Worked on data migration, ETL operations, data scrubbing, archiving, purging and performance tuning.

    • Database and Solution Architect
      • Apr 1997 - Oct 1998

    • United States
    • Food and Beverage Services
    • 700 & Above Employee
    • Data Architect
      • Mar 1990 - Apr 1997

  • SRI Enterprise, Inc.
    • Orlando, Florida Area
    • IT Director
      • Mar 1984 - Feb 1990

Education

  • Empire Data Systems
    Course
    2013 - 2013
  • Empire Data Systems
    Course
    2013 - 2013
  • Empire Data Systems
    Training
    2013 - 2013
  • Collin County Community College
    Certificate
    2012 - 2012
  • TIBCO
    Certificate
    2011 - 2011
  • Pink Elephant IT Services
    ITIL Certification
    2010 - 2010
  • Valencia Community College
    Diploma
    1987 - 1988
  • Los Angeles Valley College
    Diploma
    1984 - 1985
  • British Institute of Engineering Technology
    Diploma in Electrical and Electronics Engineering
    1983 - 1984
  • University of Madurai
    BS
    1978 - 1982

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