Sundhar A
Sr. Big Data Engineer
- Role
- Sr Big Data Engineer at Fifth Third Bank
- Location
- Cincinnati, OH, US
- LinkedIn followers
- 500 followers
About Sundhar A
Experienced Big Data Developer proficient in implementing end-to-end Hadoop solutions…
Experience
Sr Big Data Engineer
Jan 2024 — Present
Led the successful migration of data from Hive to Snowflake, ensuring 99.9% data accuracy and integrity. Designed and developed robust ETL pipelines using Spark, SQL, and Python for structured, semi-structured, and unstructured data. Integrated AWS services including EMR, Lambda, Glue, Step Functions, and EC2 for scalable, on-demand data processing. Enabled real-time data streaming and ingestion using Apache Kafka, Kafka Connect, and Databricks integrated with S3. Optimized Snowflake queries by transforming Hive scripts and creating materialized views. Automated workflows with Python scripting, performed performance tuning, and implemented monitoring solutions for production stability. Collaborated with cross-functional teams to ensure secure, efficient data access.
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