Siva Satya Varma Gadiraju is a Data Engineer with 4 years of industry experience designing and building scalable, fault-tolerant data pipelines across AWS, Databricks, and Azure ecosystems. He has expertise in PySpark, Spark SQL, and distributed data processing for high-volume enterprise datasets. He is experienced in Salesforce data migration, Medallion architecture implementation, Delta Live Tables, and workflow orchestration using AWS Step Functions and Apache Airflow.