Sudharsanam V

Aspiring Data Engineer with hands-on experience in building ETL/ELT pipelines, data transformation, and cloud-based analytics workflows. Skilled in SQL, Python, AWS, and Microsoft Fabric with practical exposure to data warehousing, orchestration, and scalable data processing.

Data Analyst - Grow Technologies

(2025-01 - 2025-03)

• Designed and implemented a multi-layer Data Lake (Bronze–Silver–Gold) on Amazon S3, processing 1M+ CSV and JSON food-order records using PySpark on EC2 and AWS Glue.
• Built Athena external tables with Glue Data Catalog for querying Parquet datasets, reducing query latency by 30% and enabling scalable SQL analytics.
• Automated ETL workflows using AWS Lambda and Step Functions with partitioning and compression strategies, reducing query costs by ~25%.
• Monitored and optimized pipeline execution, improving data reliability, workflow efficiency, and processing performance.

B.Tech - Information Technology - K S Rangasamy College of Technology (2022 - 2026)

HSC - The Gugai higher secondary school

SSLC - The Gugai higher secondary school