Oluwaseun Ogunfadebo

• Developed and managed ETL/ELT workflows that cleaned, transformed and merged data from various sources. • Maintained the Group Data warehouse, data models, schemas and master data management system. • Built and deployed Power BI interactive dashboards with key KPIs as requested. • Gathered and translated business requirements from stakeholders and turned them into technical business solutions. • Collaborated with sales heads across the Group to identify and increase revenue growth opportunities by 15%.

• Designed and maintained data models to store structured data in the data warehouse. • Wrote SQL queries to extract data from the database for the purpose of building business reports. • Worked with the technical and functional teams to identify and correct data anomalies using data quality reports. • Presented data conclusions to the team and management to improve strategies and operations. • Created data source views, dimensions, measures, and defined measure group relationships.

Created analytics and provided management and clients with business insights. Created numerous processes through Microsoft Excel and Access, PowerPivot and SQL Server 2012 to develop a data warehouse project. Worked in the development of new Business Intelligence architect to ensure relevant data was accurately captured and processed. Carry out individual tasks to interrogate response data when required, in order to support sales and account management activity.