Raghib Sarwer

About Raghib Sarwer

Experienced Azure Data Engineer designing, building, and optimizing large-scale cloud data platforms. Currently driving end-to-end data engineering initiatives at UBS, with deep expertise in Azure Data Factory, Azure Databricks, PySpark, and Delta Lake for high-performance, distributed data processing.I specialize in modernizing legacy systems, implementing scalable data architectures, and building automated, cost-efficient pipelines that support complex analytics and business-critical workloads.Core Strengths : Azure: ADF, ADLS Gen2, Databricks, Delta LakeBig Data: PySpark development, performance tuning, distributed compute optimization ETL/ELT Engineering: Batch + incremental ingestion, SCD1/SCD2, data quality frameworksDatabases: Oracle, PostgreSQL, SQL Server, complex SQL optimizationDevOps: CI/CD with GitLab/DevOps, automated deployments, monitoring & observability Architecture: Data modelling, cloud migration, Oracle-exit modernization Key Achievements Reduced manual processing by 60% by developing secure, automated data transfer frameworks Improved ADF pipeline performance by 20% for enterprise-scale workloads Led Oracle-exit cloud migration, transforming legacy ETL to scalable, cloud-native architecture Delivered consistent zero-defect releases through strong CI/CD + data validation automation Processed TB workloads using optimized Spark and Delta Lake pipelinesIndustry Exposure: Financial Services, Healthcare, AviationCertifications: Solution Architect Program, PSM I, Microsoft Power Platform FundamentalsPassionate about building scalable data platforms, optimizing distributed systems, and exploring how Generative AI can enhance modern data engineering workflows.

Experience

1. Assistant Director Databricks Architect

   EY

   Jan 2026 — Present · Pune, IN

Education

• Savitribai Phule Pune University

  Master's Degree, Computer Application

  2008 — 2011

• Dr. Babasaheb Ambedkar Marathwada University, Aurangabad

  B.C.A, Computer Application

  2005 — 2008

Skills

• Microsoft Sql Server
• Linq
• Technical Discussions
• Production Support
• Html
• Cascading Style Sheets (Css)
• Sharepoint Online
• Css
• Software Development
• Xml
• Java
• Sharepoint Designer
• Microsoft Excel
• Javascript
• End User Training
• Test Cases
• Sharepoint Administration
• .net Framework
• C#
• .net
• C
• Requirements Analysis
• Sharepoint Server
• Jquery
• Sharepoint
• Client Relations
• Sql
• Asp.net
• Caml