Punith Jayarama Reddy Email & Phone Number

India

Bengaluru, Karnataka, India

• Involved in gathering requirements from the client and performing detailed data analysis.
• Built TDD for ingesting data for SAP, Manual files and other data sources, also harmonize the tables in BigQuery.
• Writing complex SQL joins, flattening hierarchies, converting weeks data into months, unpivoting, pivoting to build product layer views in Google BigQuery which is further used for BI visualization.
• Getting data from TPM System, performing data wrangling as per business needs and writing back to SAP system and vice versa.

Bangalore Urban, Karnataka, India

• VODAFONE NGBI: The objective of this project is to migrate the data for Vodafone - Portugal On-Premise system and create a model for easy analysis of their service areas. The activity of this project is to Extract data.
• Gathered the requirements & understood the source data model to implement the business requirements.
• Transformed On-Premise historical raw data using SQL scripts and loaded to BigQuery tables.
• Designed and Developed data pipelines in Google Data Fusion to migrate batch raw data from Cloud Storage to intermediate files by transforming and loading encrypted data using widgets like BigQuery Executor, Joiners.
• The intermediate data is loaded into BigQuery Fact and Dimension tables where it manages both current and historical data over time using loading types such as insert, upsert and SCD.
• Deployed and Executed Data Fusion pipelines on Spark cluster using DataProc service.Scheduled and monitored Data Fusion pipelines using Airflow Composer.

India