Ganesh D
Snowflake Developer | Data engineer | Database Administrator
- Role
- Etl Developer at Cornerstone Building Brands
- Location
- Edison, NJ, US
- LinkedIn followers
- 500 followers
About Ganesh D
Certified Data Engineer with 4 years of experience designing and implementing scalable data pipelines and ETL workflows using Apache Spark, Scala, and Python. Proficient in building data solutions on BigQuery and Cloud Storage, with strong expertise in distributed data processing, performance tuning, and SQL optimization. Experienced in developing data models, automating workflows with Apache Airflow, and integrating real-time data streams using Kafka and Spark Streaming. Adept at collaborating with cross-functional teams to support analytics, ensure data reliability, and optimize end-to-end data infrastructure in production environments.
Experience
Etl Developer
Jul 2024 — Present
Designed and implemented 20+ scalable ETL/ELT pipelines in Snowflake using Matillion and Snowpipe, improving data processing efficiency by 30%.Developed and maintained 50+ Snowflake objects (tables, views, file formats, stages, storage integrations) ensuring seamless integration of structured and semi-structured data (JSON, CSV).Redesigned Snowflake data models by leveraging clustering keys, micro-partitioning, and caching strategies, delivering a 25% reduction in compute costs while maintaining high query performance and platform stability.Automated real-time data ingestion from AWS S3, SNS, and SQS, cutting manual intervention by 40%.Strengthened enterprise data governance by implementing role-based access control (RBAC), data masking, and encrypted storage solutions, resulting in 100% compliance across all security audits and ensuring adherence to regulatory frameworks.Collaborated with cross-functional teams to integrate data from Salesforce, Google Analytics, and Oracle, improving reporting accuracy by 20%.Performed cost optimization by analyzing usage trends, leading to 15% reduction in Snowflake credit consumption.Built and scheduled orchestration workflows using Matillion and DBMS_SCHEDULER, improving pipeline reliability and reducing failures by 35%.Developed complex SQL/T-SQL queries and stored procedures, enhancing report generation speed by 25%.Worked in Agile teams using JIRA for sprint planning and task tracking, consistently delivering within project timelines.
Education
Eastern Illinois University
Master of Science - MS
2023 — 2024
California State University, Fresno
Master's degree
2022
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