Profile of Viswanadha
Viswanadha New Product Development
Highly accomplished IT professional with over 13 years of experience in ETL / BI, specializing in data integration and business intelligence. Proven expertise in leading and executing data warehouse development, testing, and maintenance projects. Strong proficiency in a comprehensive suite of ETL tools, reporting tools, and data management technologies.
Skills:
**ETL Tools:**
* Informatica Power Center 9.x/10.x
* AbInitio 3.x
* Datastage
* IDQ
**Data Warehousing:**
* Data Marts, OLTP, OLAP
* Normalization, Dimensional Modeling
* Facts, Dimensions, Star Schema, Snow Flake Schema
* SCD
**Databases:**
* Teradata
* Oracle
* Vertica
* Informix
* Greenplum
**Data Modeling:**
* Erwin
* ER/Studio
**Reporting Tools:**
* OBIEE
* Cognos
* BO
* Tableau
**Languages:**
* SQL
* PL/SQL
* Unix Shell Scripting
* Core JAVA
* XML
**Operating System:**
* Windows
* UNIX
* Linux
**Data Analytics:**
* R Studio
* Python
* Hadoop technologies: HBase, MapReduce, Pig, Hive
**Other:**
* AutoSys
* TWS
* Control-M
* UC4
* Clear Case
* QTP
* HP Quality Center
* Web Logic Application Server
* CVS