Shubham Sagar
Machine Learning Engineer
Kolkata, West Bengal, India
Summary
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SeniorShubham Sagar is a data engineering and automation specialist with 8 years of experience building scalable ETL pipelines and performance-optimized data architectures for enterprises like EY and TCS. He combines strong academic foundations (B.Tech CSE, DGPA 8.77, 90th percentile in GATE) with hands-on expertise in Microsoft Fabric, PySpark, Databricks, Delta Lake and AWS to deliver clean, reconciled datasets for BI and analytics. At EY he led solutions for a US insurance client—implementing LAD/SCD strategies, soft-delete logic, and Z/V-order optimizations—while at TCS he cut manual effort by up to 99% through reusable automation for AIOps and enterprise integrations. He’s particularly effective at turning messy, late-arriving data into auditable, time-aware dimension models and automated reconciliation reports. Always learning, he blends scripting (Python, PowerShell), API integration and cloud services to streamline operations and accelerate data-driven decisions.
9 years of coding experience
Github Skills (3)
c-programming2
windows-installer2
windows1
Programming languages (1)
Github contributions (5)
shubhamthrills/Placement-Drive-Questions
Mar 2020 - Sep 2021
Contributions:16 commits, 17 pushes, 1 branch in 1 year 6 months
shubhamthrills/LeetCode-Challenge-May
Apr 2020 - May 2020
Contributions:40 commits, 39 pushes, 1 branch in 1 month
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