Zenon Systems
|Data Engineer Intern
Bengaluru, Karnataka, India
Summary
As a Data Engineer Intern, I developed and optimized scalable data pipelines and reporting tools, significantly improving data processing efficiency and supporting strategic business decisions.
Highlights
Engineered scalable ETL pipelines using Python and Apache Spark, reducing data processing time by 27% and enabling real-time analytics for 10TB of daily user data.
Migrated legacy data systems to AWS cloud infrastructure (S3, EC2, Glue), resulting in a 20% reduction in infrastructure costs.
Automated data validation processes with Python scripts, saving over 15 hours per week of manual QA work and collaborating with data science teams to deliver 10+ analytics projects that generated $2M+ in revenue.
Developed internal reporting tools that improved team productivity by 40% and presented pipeline performance metrics to senior leadership in weekly reviews, influencing strategic decisions.