Managed large volumes of data in Hadoop, using Putty for file handling and workflow triggering.
Utilized Teradata Studio to convert complex business logic into SQL queries for data flow visualization.
Identified and tracked defects using HP ALM and supported developers in issue resolution through additional testing.
Wrote, optimized, and executed test cases to reduce manual effort.
Utilized storage explorer for reading Parquet files.
Debugged code and identified root causes of problems by reviewing configuration files and logs.
Operated under Agile and Scrum frameworks, delivering releases every fortnight with well-organized sprints.
Worked with various BI Tools like Hyperion and COGNOS, migrating reports from Hyperion to COGNOS using different transformation logic.
Tested reports in COGNOS, using data from the presentation layer of a data warehouse to generate reports.
Experienced with both Waterfall and Agile methodologies.
Used CA RALLY tool to maintain Agile stories and perform various SCRUM activities.
Key Achievements: Successfully deployed multiple work packages in Production, currently used for OLAP.

Debarpan Coari