Narayanan Sundararajan

FAQ About Narayanan Sundararajan

• What is Narayanan Sundararajan's address?

  Narayanan Sundararajan is located at
  Hayward, California, United States

• What is Narayanan Sundararajan's job title?

  Narayanan Sundararajan is a
  • Schema Design for NOSQL database (mongodb). Developed mappings using the Mongodb connector, java transformation for inserting records in batch to Mongo database. Designed queries for retrieving data from Mongo. • Application DBA for Corporate Services. Worked on development of stored procedures and triggers, performance tuning of SQLs using large tables, logical/physical data modelling using ERWIN, production support. Redesigned and implemented the import process for stock options using PERL. • Application DBA for Schwab Institutional. Worked on application support for Schwab Advisor Network, applications using SQL server, production support, performance tuning, development of shell scripts. • Application DBA for eCommunications. Worked on redesigning the eCommunications database, development of stored procedures and triggers for database redesign, logical/physical data modelling using ERWIN, production support for different applications, performance tuning of SQLs accessing large tables, development of PERL/shell scripts. Handled several database upgrades and migration to a RAC environment. • Designed and developed analytical reports using Tableau. • Designed and developed complex mappings, workflows using Informatica involving XML processing, flat files, reading from relational sources such as Oracle, SQL server, Teradata, writing to relational sources such as Oracle, invoking web services for triggering emails using Strongview, data integration with Salesforce. • Performance tuning of workflows accessing data from Oracle/Teradata. Charles Schwab

• What industry does Narayanan Sundararajan currently work in?

  Narayanan Sundararajan currently works in the
  Charles Schwab

• What is Narayanan Sundararajan's area of expertise?

  Narayanan Sundararajan specializes in
  • Schema Design for NOSQL database (mongodb). Developed mappings using the Mongodb connector, java transformation for inserting records in batch to Mongo database. Designed queries for retrieving data from Mongo. • Application DBA for Corporate Services. Worked on development of stored procedures and triggers, performance tuning of SQLs using large tables, logical/physical data modelling using ERWIN, production support. Redesigned and implemented the import process for stock options using PERL. • Application DBA for Schwab Institutional. Worked on application support for Schwab Advisor Network, applications using SQL server, production support, performance tuning, development of shell scripts. • Application DBA for eCommunications. Worked on redesigning the eCommunications database, development of stored procedures and triggers for database redesign, logical/physical data modelling using ERWIN, production support for different applications, performance tuning of SQLs accessing large tables, development of PERL/shell scripts. Handled several database upgrades and migration to a RAC environment. • Designed and developed analytical reports using Tableau. • Designed and developed complex mappings, workflows using Informatica involving XML processing, flat files, reading from relational sources such as Oracle, SQL server, Teradata, writing to relational sources such as Oracle, invoking web services for triggering emails using Strongview, data integration with Salesforce. • Performance tuning of workflows accessing data from Oracle/Teradata.

• Which languages does Narayanan Sundararajan speak? 

  Narayanan Sundararajan speaks the following languages:
  No languages available.

• Which industries has Narayanan Sundararajan previously worked in?   

  Narayanan Sundararajan has prior experience in the following industries:
  Buxton Consulting , Tata Consultancy Services

• What is Narayanan Sundararajan’s work experience?  

  Narayanan Sundararajan has the following professional experience:
  Charles Schwab , Buxton Consulting , Tata Consultancy Services .

• How can I find Narayanan Sundararajan on LinkedIn?  

  You can view Narayanan Sundararajan’s
  LinkedIn profile at LinkedIn URL.

• What are Narayanan Sundararajan’s work email addresses?  

  Narayanan Sundararajan’s work email addresses are
  [email protected] .

• What company does Narayanan Sundararajan work for?  

  Narayanan Sundararajan works at
  Charles Schwab