Harry Zimmermann
Data Engineer at CHS | Graduate of Iowa State University
- Role
- Data Engineer at CHS Inc.
- Location
- Minneapolis, MN, US
- LinkedIn followers
- 500 followers
About Harry Zimmermann
Graduated from Iowa State with a major in Statistics in December 2022. I am currently…
Experience
Data Engineer
Jun 2024 — Present · Inver Grove Heights, MN, US
Enabled near real-time insights by implementing a staging strategy, leveraging Change Data Capture (CDC), and tuning transformation logic — reducing refresh cadence from 40 minutes to 10 minutes (75% improvement) across 850+ customer data products, and ensuring parallel data availability during SAP energy data migration cycle • Expanded responsibilities to include data modeling by gathering requirements and designing models using Data Vault 2.0 methodology; built models in Erwin and deployed them through Octopus into Snowflake, enabling team-wide data accessibility. • Enabled full CDM schema promotion by integrating contract version control into dbt within a single deployment pipeline, eliminating reliance on Octopus; improved visibility and traceability by aligning code and contracts in the same Azure branch — a critical capability for supporting the parallel Energy golive deployment.
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