Sai Kumar Koppaka

Intro

Data Engineer with end-to-end experience designing, building, and supporting scalable data pipelines and ETL/ELT solutions, with Azure Databricks as the primary platform. Strong capability in Spark SQL and PySpark, delivering production lakehouse implementations using Medallion Architecture for enterprise finance reporting. Experienced integrating data from Snowflake, SAP sources, and SharePoint-hosted Excel/CSV mapping inputs, with a focus on reliable load strategies, dimensional mapping, and practical data quality controls. Brings a solid ETL foundation from Informatica (PowerCenter, BDM, IICS) and SAP BODS, including hands-on modernization and migration of legacy workflows to cloud-native Databricks notebooks to improve maintainability and reduce reliance on licensed ETL tooling. Strong SQL development and performance tuning skills, with working knowledge of SCD (Type 1/2/3), CDC. Flexible to work on any ETL Tool. Experienced with working on scrum agile team. Key Skills : Azure databricks Spark SQL PySpark Informatica Power Center Informatica BDM IICS SAP BODS Oracle SQL Server UNIX

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