Monday, January 22, 2018

Raju

• Technical Lead- 5 + year of IT experience with emphasis on Data Warehousing, Data Integration and Big Data Solution.
• 2 year of experience in Hadoop Ecosystem providing and implementing Solutions for Big Data Application with excellent Knowledge of Hadoop Architecture. 
• Hands on experience in using Hadoop Ecosystem like HDFS, Sqoop, Hive, Impala, Map Reduce, Spark, Spark SQL. 
• Involved in loading and transforming Unstructured, Semi structured and Structured data. 
• Experience in migrating Data warehouse systems from databases like UDB, Oracle and Netezza to Hive, Impala. 
• Experienced in creating Informatica Mappings, Sessions, Worklets, Workflows, Processing tasks using Informatica Designer / Workflow Manager to move data from multiple source systems into targets. 
• Experienced in integration and transforming of various data sources from Databases like MS Access, DB2, UDB and formats like flat-files, Mainframe datasets using Power Exchange and Power Center. 
• Good hands on working in Dimension, Fact tables, Star Schema, Snow Flake Schema. 
• Experienced in Performance tuning of Informatica (sources, mappings, targets and sessions) and tuning the SQL queries. 
• Experience in documenting High Level Design, Low level Design, and STM’s, Unit test plan, Unit test cases and Deployment documents. 
• Certified Power Center Data Integration 9.X Developer Specialist. 
• Oracle Certified Associate. 
• Keen to learn new technologies and adept for efficient and productive outcome.

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