Hemsagar S.

About Hemsagar S.

Experienced and certified Databricks Data Engineer with over 5 years of expertise in data modelling, development, and optimization using Big Data and cloud ecosystems such as PySpark, Databricks, Azure, GCP, SQL, and Python. A team player with a knack for quickly analyzing and providing robust, precise solutions. Dedicated to continuously building and maintaining innovative skills while staying up-to-date with current industry trends and technologies.

Experience

1. Senior Data Engineer

   Fractal

   Sep 2025 — Present · Noida, IN

   Pipeline Orchestration: Engineered and managed complex data pipelines using Azure Data Factory and Databricks Workflows, ensuring seamless end-to-end data movement.Automated Quality Assurance: Developed and implemented robust Data Quality checks to identify and remediate anomalies, significantly increasing data reliability and downstream trust.Operational Efficiency: Streamlined workflow scheduling and resource allocation in Databricks, reducing manual intervention and improving system uptime.Cost & Time Optimization:* Reduced operational costs by 20% through the implementation of Databricks cluster autoscaling and optimized SQL transformation logic.Decreased data processing time by 30% by refactoring legacy pipelines into high-performance parallelized workflows

Education

• Samrat Ashok Technological Institute

  Bachelor of Engineering - BE, Computer Science