Adarsha Chatterjee
Serving Notice Period |LWD:30.09.2025| Azure Data Engineer @ TCS (Digital) | 4x Microsoft Certified | 5x Databricks Certified | Azure Databricks | PySpark | Spark SQL | Azure Data Factory | Azure Synapse Analytics |GenAI
- Role
- Azure Data Engineer at Tata Consultancy Services
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Adarsha Chatterjee
Adarsha Chatterjee | Consultant at Deloitte USI | Ex- TCS Azure Data Engineer |…
Experience
Azure Data Engineer
Jul 2022 — Present · Kolkata, IN
Worked for a CPG customer based out of Netherlands and British Retail giant during my tenure in Tata Consultancy Services.As an Azure Data Engineer, I designed and implemented scalable, high-performance data solutions in Azure Cloud, focusing on data ingestion, transformation, and orchestration for large-scale enterprises. Key Contributions & Achievements: Automated Data IngestionStreamlined data pipelines from SAP S4 HANA, SharePoint, MongoDB, Kafka and Tagetik into Azure Data Lake using Azure Data Factory (ADF)Improved data availability and reduced processing time by 60% for diverse formats (JSON, CSV, Parquet, XML) Data Architecture & Delta Lake OptimizationDesigned curated, conformed, and serving layers in Azure Delta Lake with Unity Catalog, ensuring 99.9% uptime for real-time queriesImplemented schema evolution, versioning, and validation, enhancing schema consistency by 100% Data Transformation & Performance TuningProcessed 2M+ records/day in Azure Databricks using PySpark & Spark-SQLOptimized workloads of 1TB+ using Broadcast Joins, Z-Ordering, AQE, Caching, and Repartitioning, reducing processing time by 40% Change Data Capture (CDC) & SCD ImplementationBuilt CDC pipelines in ADF, enabling efficient incremental data loads for real-time insightsDeveloped Slowly Changing Dimensions (SCD) Type 1 & Type 2, ensuring 100% historical data accuracy Workflow Orchestration & AutomationOrchestrated ETL workflows in Apache Airflow, increasing task efficiency by 30%Configured Azure Logic Apps for real-time alerts and error notifications, ensuring proactive monitoring CI/CD & Version ControlManaged Azure DevOps & GitHub for seamless CI/CD deployments, achieving 99% deployment accuracy Tech Stack: Azure Data Factory | Azure Databricks | PySpark | Spark SQL | Delta Lake | Apache Airflow | Azure Synapse | Azure DevOps | GitHub | SQL | Logic Apps Driving data excellence through innovation, automation, and cloud-powered analytics.
Education
D.A.V. Model School, Durgapur
Secondary Examination
2015 — 2016
D.A.V. Model School, Durgapur
AISSCE
2016 — 2018
Ramkrishna Mahato Government Engineering College,Purulia
Bachelor of Technology - BTech
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