Tarun K

Azure Data Engineeer @Ncr Corporation

Alpharetta, GA, US

Engineered and optimized scalable backend services and APIs using.NET and Java, enabling seamless data integration between systems, and ensuring high-throughput, low-latency performance.• Designed and developed data-driven applications with efficient integration of SQL (SQL Server) and NoSQL (MongoDB) databases, achieving rapid data access and reliable storage across transactional and analytical systems.• Built robust ETL pipelines using Azure Data Factory, Azure Databricks (PySpark), and Azure Synapse Analytics, orchestrating complex data transformations and loading pipelines with high fault tolerance and performance.• Tuned and optimized Spark jobs in Databricks to handle large-scale datasets, achieving up to X% improvement in processing spee.• Developed a fine-grained security framework leveraging Azure Key Vault, RBAC, and Data Lake ACLs, ensuring compliance with enterprise security policies and data governance standards.• Automated data workflows and orchestrated pipelines using Apache Airflow and AWS Lambda, supporting seamless cross-cloud data ingestion and processing with minimal latency.

University of North Texas

Information Science