Rohan Ravichandran
Data Engineer @Zekelman Industries
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WORK HISTORY
Data Engineer @Zekelman Industries
Chicago, IL, US
EDUCATION
Central Michigan University
Master of Science - MS, information systems
Jawaharlal Nehru Technological University Hyderabad (JNTUH)
Bachelor of Technology - BTech, Electrical, Electronics and Communications Engineering
ABOUT ROHAN RAVICHANDRAN
I am a Data Engineer with 3+ years of experience building scalable, production-grade data systems that support analytics and machine-learning workflows. I have processed and transformed 10M+ records using Python and SQL, delivering reliable, analytics-ready datasets while managing multiple pipelines in parallel. I design and optimize automated ETL workflows, reducing manual reporting effort by 40% and ensuring consistent data availability across teams.I work closely with product, analytics, and engineering stakeholders to translate business requirements into scalable data solutions. By optimizing SQL and Snowflake workloads, I reduced query latency by 30–45% and compute costs by 20–25%, enabling faster decision-making at scale. I have also delivered executive-facing dashboards and supported churn and fraud detection initiatives, demonstrating ownership, prioritization, and the ability to balance delivery speed with long-term data quality.Proficient in Python, SQL, and Java, with hands-on experience building scalable data solutions using PySpark, AWS Redshift, and Azure Synapse on AWS and Azure, along with CI/CD pipelines and complex data integrations that support data-driven decisions.
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