Cognizant

•	Refreshed the existing tables and onboarded new tables by building the provided schema by uploading it in form to YAML file to S3 bucket as per the client’s request.
•	Built the ETL pipelines using python and SQL to extract the data from various source systems (Oracle, MySQL, SQL Server and redshift) and load the data as delta format to S3 bucket.
•	Built the harmonization pipelines in data bricks to harmonize the raw data to remove the duplicates and prepare it for further processing.
•	Scheduled the built pipelines, monitored the jobs and fixed the failure jobs if any.
•	Built automation utilities for different source systems to verify the uploaded data.

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Korimilla Sairam Reddy's Linkedin Analytics

Korimilla Sairam Reddy

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