Karthik Kumar Tanniru
Data Engineer @Tata Consultancy Services
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WORK HISTORY
Data Engineer @Tata Consultancy Services
Bengaluru, IN
Developed and maintained ETL pipelines in Azure Data Factory (ADF) to ingest data from SQL Server, APIs,and flat files into Azure Data Lake Gen2 (ADLS) and Azure Synapse Analytics.• Performed data transformation and cleansing using PySpark in Azure Databricks, ensuring high-quality, analyticsready datasets.• Optimized SQL queries in Synapse by applying query tuning and partitioning techniques, reducing execution timefor reporting.• Automated data validation checks using Python scripts and ADF mapping dataflows to detect upstream dataissues.• Configured triggers and monitoring in ADF and Azure Monitor for pipeline scheduling, orchestration, and errorhandling.• Integrated with Git and Azure DevOps CI/CD for version control and automated deployments acrossenvironments.• Collaborated in Agile sprints with BI developer and QA teams to deliver accurate and timely datasets
ABOUT KARTHIK KUMAR TANNIRU
Azure Data Engineer with 2.8 years of experience in data pipeline development and…
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