sanjeev kumar

I’m a Data Engineer with 8 years of experience designing and optimizing ELT pipelines on Azure. Microsoft Azure Developer Associate (DP-200) certified, I specialize in debugging complex data flows and delivering actionable business insights.

In my current role, I design and implement data models that improved reporting speed by 30% and increased stakeholder accessibility by 40%. I automate data transformations with SQL and Python, reducing manual effort by 50%, and I lead migrations that improved data retrieval performance by 35% while reducing downtime.

I also build real-time data projects with Spark, increasing operational responsiveness by 45% and enabling predictive analytics. I spearheaded a Tariff Audit solution to improve revenue scalability by $1 million monthly, and I mentor junior engineers through code and design reviews, improving code quality by 40% and accelerating onboarding.

Previously, I delivered automation for Databricks notebook deployments (a 30% decrease in manual integration time) and established Azure Data Factory pipelines that reduced processing time by 25% while improving data accuracy. I’ve implemented a BVT framework in Databricks, boosting testing efficiency by 40% and automating mail notifications via Azure Logic Apps.