Subham Kumar Sharma

About Subham Kumar Sharma

I am a Data Engineer with nearly 3 years of hands-on experience in designing, building, and optimizing data pipelines for enterprise-scale solutions. My expertise spans end-to-end ETL development, data migration, and real-time analytics enablement. I have a strong command over SQL, Python, PySpark, and cloud services like Azure Data Factory, Azure Synapse Analytics, and Databricks Delta Lake. Skilled in tools like Informatica Intelligent Cloud Services (IICS), Oracle SQL Developer, PL/SQL Developer, and SSMS, I specialize in creating robust data architectures that ensure consistency, quality, and performance. My work includes integrating complex databases, optimizing SQL queries for faster execution, migrating legacy systems to modern cloud platforms, and implementing delta processing with SCD handling and with hands-on experience across the insurance and financial services domain, I am focused on learning emerging technologies and continuously enhancing data-driven solutions.

Experience

1. Data Engineer

   Clover Infotech

   Sep 2024 — Present · Mumbai, IN

   ICICI Lombard (Datalake- Artemis)• Building scalable data pipelines using Databricks, PySpark, and Delta Lake• Designed data quality checks & schema evolution logic for Medallion Architecture• Created self-serve IDM layer, improving analyst productivity by 40%• Reduced ETL job time by 35% via Spark tuning & caching strategies• Enabled clean data flow for customer-facing mobile apps

Education

• Ramrao Adik Institute of Technology

  Bachelor of Engineering - BE

  2018 — 2022