⦁ Managed schema changes and optimizations for multiple production clusters that require minimal-to-no downtime.

⦁ Managed and have hands-on experience with production MySQL, PostgreSQL, Cassandra, Hive, Presto, Impala, and Yellowbrick databases and data warehouses.

⦁ Wrote, deployed, and managed a variety of maintenance scripts (TTLs, sorts, deduplication) across multiple types of databases.

⦁ Utilized Python and NLP to parse millions of customer-submitted SQL queries for column usage analysis and other usage analytics.

⦁ Created and managed aggregate and analytic tables across multiple query engines and databases using Python, Bash and SQL.

⦁ Collaborated with operations in writing and using Ansible to upgrade the OS of multiple production clusters while maintaining zero downtime.

⦁ Exposed to on-call support and general production troubleshooting experience.