naik raghva

Having 3.6 years of experience in implementing Data Warehousing applications using ETL tool.
Expertise in ETL operations using Informatica Power Center 9.x / 10.x
Worked on Informatica client tools Designer, Workflow Manager and Workflow Monitor
Extensively Worked on Informatica Designer Components - Source Analyzer, Target Designer,
Transformation Developer, Mapplets and Mapping Designer.
Experience in developing Informatica Mappings / Mapplets to extract data from multiple sources, transform data, and then loaded into Operational Data Store (staging area) and then load into Data Warehouse.
Experience in Creating complex mappings using Aggregator, Expression, Joiner, Filter, Sequence Generator Connected & Unconnected Lookup, Router, Union and Update Strategy transformations using Informatica Power center designer
Experience in Creating Connected, Un-Connected & Dynamic lookups (Cache).
Created Mapplets / reusable transformations embedding business logic.
Experience in Creating SCD Type-1 and Type-2 mapping technique to load the data into various dimension tables.
Experience in Fact Loading.
Experience in creating mapping parameters and variables to load the stage and Data warehouse incrementally.
Experience in creating the parameter files to parameterize Source connections, target Connections, Filename, session log names, mapping parameters and variables etc.
Involved in Performance tuning and peer review of code.
Worked on Dynamic File generation as per the business Logic.
Worked on Versioning Concepts on Informatica Powercenter.
Worked and extracted data from various database sources like Oracle, SQL Server and Flat files.
Worked with heterogeneous data sources like Oracle, SQL Server & Flat Files
Good understanding of Star Schema and Snowflake Schema.
Migrated repository objects like Mappings, Sessions and Workflows from development environment to QA and production environment.
Prepared test cases for unit testing and unit test it.
Strong analytical, communication, leadership and problem-solving skills.
Capable of working as an individual as well as a part of team.
Responsible for working with the Data fixes team and supporting each other in all tasks.
Client interaction experience
 

Having 3.6 years of experience in implementing Data Warehousing applications using ETL tool.
Expertise in ETL operations using Informatica Power Center 9.x / 10.x
Worked on Informatica client tools Designer, Workflow Manager and Workflow Monitor
Extensively Worked on Informatica Designer Components - Source Analyzer, Target Designer,
Transformation Developer, Mapplets and Mapping Designer.
Experience in developing Informatica Mappings / Mapplets to extract data from multiple sources, transform data, and then loaded into Operational Data Store (staging area) and then load into Data Warehouse.
Experience in Creating complex mappings using Aggregator, Expression, Joiner, Filter, Sequence Generator Connected & Unconnected Lookup, Router, Union and Update Strategy transformations using Informatica Power center designer
Experience in Creating Connected, Un-Connected & Dynamic lookups (Cache).
Created Mapplets / reusable transformations embedding business logic.
Experience in Creating SCD Type-1 and Type-2 mapping technique to load the data into various dimension tables.
Experience in Fact Loading.
Experience in creating mapping parameters and variables to load the stage and Data warehouse incrementally.
Experience in creating the parameter files to parameterize Source connections, target Connections, Filename, session log names, mapping parameters and variables etc.
Involved in Performance tuning and peer review of code.
Worked on Dynamic File generation as per the business Logic.
Worked on Versioning Concepts on Informatica Powercenter.
Worked and extracted data from various database sources like Oracle, SQL Server and Flat files.
Worked with heterogeneous data sources like Oracle, SQL Server & Flat Files
Good understanding of Star Schema and Snowflake Schema.
Migrated repository objects like Mappings, Sessions and Workflows from development environment to QA and production environment.
Prepared test cases for unit testing and unit test it.
Strong analytical, communication, leadership and problem-solving skills.
Capable of working as an individual as well as a part of team.
Responsible for working with the Data fixes team and supporting each other in all tasks.
Client interaction experience