07/07/2025 updated
100 % available
Senior ETL and Snowflake developer
VILLEJUIF, France
Worldwide
Bachelor of Engineering & TechnologyAtlassian JiraUnit TestingCA Workload Automation AeCOBOL (Programming Language)DatabasesExtract Transform Load (ETL)Data VisualizationData WarehousingDebuggingFile TransferJob SchedulingUnix ShellOracle Business Intelligence Enterprise EditionOracle DatabasesOracle Applications
Autosys, Cobol, Control-M, Data Visualization, Data warehousing, data warehouse, database, ETL, extract, transform, and load, data loading, file transfer, Informatica PowerCenter, Jira, job scheduler, oracle, OBIEE, Oracle database, PL-SQL, Performance Tuning, SQL, debugger, Toad, Unit test, Unix shell scripts, Unix Shell Scripting
Languages
EnglishFluentFrenchBasic knowledge
Project history
Tata Consultancy Services Ltd, Chennai
* Extensively used Informatica to extract, transform, and load
data from various source systems into the target database.
* Implemented Change Data Captures techniques.
* Implemented slowly changing dimensions according to the
requirement.
* Prepared and executed Unit test scripts for the developed
mappings.
* Extensively used Informatica to extract, transform, and load
data from various source systems into the target database.
* Implemented Change Data Captures techniques.
* Implemented slowly changing dimensions according to the
requirement.
* Prepared and executed Unit test scripts for the developed
mappings.
Cittabase Solutions Pvt Ltd, Singapore
* Used Informatica power exchange and created data capture
for dumping data from Cobol copybooks to oracle.
* Developed mappings involving constraint-based load ordering.
* Performance tuned the mappings.
* Used debugger for identifying errors and resolved.
* Worked in Unix shell scripts for data handling, file transfer.
* Used Informatica power exchange and created data capture
for dumping data from Cobol copybooks to oracle.
* Developed mappings involving constraint-based load ordering.
* Performance tuned the mappings.
* Used debugger for identifying errors and resolved.
* Worked in Unix shell scripts for data handling, file transfer.