Durga Chandhan

Data Engineer (AI & ML) | 5+ yrs @ Microsoft, NVIDIA & Abbott | Azure (ADF, Databricks, Synapse), AWS (SageMaker, Glue) | Spark, Kafka, Airflow | Building Scalable & LLM-Driven Data Pipelines

Role: Data Engineer at Microsoft
Location: Nashua, NH, US
LinkedIn followers: 500 followers

Information TechnologyView LinkedIn profile

About Durga Chandhan

Data Engineer with 5+ years of experience designing, developing, and optimizing…

Experience

Data Engineer
Microsoft
Jun 2024 — Present · WA, US
Architected and deployed 12+ large-scale data pipelines using Azure Data Factory, Azure Synapse Analytics, Databricks, and Microsoft Fabric implementing Delta Lake Medallion architecture, reducing ETL costs by 45% and improving data freshness.• Built real-time streaming data solutions using Fabric Real-Time Analytics (KQL) ingesting 40K+ events/second from Azure Event Hubs and IoT Hub, achieving sub-second latency for operational dashboards.• Developed machine learning pipelines in Python, PySpark, and scikit-learn on Databricks to automate feature engineering for predictive maintenance models, reducing downtime prediction windows from 4 hours to 15 minutes with 92% accuracy.• Optimized Synapse SQL pools, reusable stored procedures, and query templates in collaboration with Product and Finance teams, reducing analytics workload duplication by 30%.• Implemented LLM-powered data quality monitoring using Azure OpenAI and LangChain to auto-generate SQL test queries and anomaly explanations, cutting resolution time by 60% across 30+ datasets.• Created Power BI Premium datasets with complex DAX calculations and DirectQuery connections to Synapse, enabling monthly users with interactive, drill-through reporting.

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Current company

Microsoft

Software Development · 10K employees · 1 Microsoft Way, Redmond, Washington, 98052, US

Every company has a mission. What's ours? To empower every person and every organization to achieve more. We believe technology can and should be a force for good and that meaningful innovation contributes to a brighter world in the future and today. Our culture doesn’t just encourage curiosity; it embraces it. Each day we make progress together by showing up as our authentic selves. We show up with a learn-it-all mentality. We show up cheering on others, knowing their success doesn't diminish our own. We show up every day open to learning our own biases, changing our behavior, and inviting in differences. Because impact matters. Microsoft operates in 190 countries and is made up of approximately 228,000 passionate employees worldwide.

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