Raphael Sheffield

Raphael Sheffield is a seasoned professional with extensive experience in data analysis, project management, and instructional design. Currently serving as Data Analyst Manager at XL Construction since April 2021, Raphael has previously held roles such as Business Data Analyst and MS Access/SQL Database Developer at Upwork. A strong background in business intelligence is evident from freelance consulting for a real estate company in Berlin and technical project management at Technische Universität Berlin, where Raphael led teams on innovative solutions for smart buildings. Educational qualifications include an MBA in Construction Management from Technische Universität Berlin and two master's degrees in Data Science from the University of Colorado Boulder, complemented by various certifications in data warehousing and analysis.