Senior Business Intelligence Developer
Current• Led initiative to transform supply chain reporting for a complex manufacturing organization from manual reports based on excel & access databases to a enterprise data warehouse following industry best practices; saving the business over 5000 hours annually of manual work• Responsible for integrating data from multiple ERP & MRP systems, including SAP ECC, Infor LN, & SAP S4/HANA into a consistent data model, aligning different properties across the business • Served as primary domain consultant during agile data warehouse development, gathering requirements from 23 business units across 9 value chains, documenting over 100 complex business processes and translated business logic into data rule during data modeling and entity discovery phase• Established an enterprise data warehouse environment using SQL Server - responsible for design, development, implementation, and monitoring of over 100 fact and dimension objects following Kimball dimensional modeling methodology• Wrote & tested complex ETL packages from multiple systems using both on-prem and cloud sources, responsible for managing over 200 procedures, scripts, packages• Created a governance process that included both domain subject-matter-experts, multiple levels of leadership, and data developers; reviewed hundreds of change requests while only requiring one 30-minute meeting a month• Implemented a multi-platform strategy for end-user data consumption & visualization including Power BI / Fabric, Tableau, IBM Cognos, leveraging the strengths of each platform for the unique business reporting need• Built custom internal webapps with Python, utilizing libraries such as Flask, Plotly Dash, Streamlit, and Rshiny for Python