Raphael Sheffield Email & Phone Number
Director Data Analytics @ XL Construction
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Raphael Sheffield Location
- California, United States
Raphael Sheffield Work
- 2026 -now Director Data Analytics @
- 2023 -now Data Analyst Manager @
- 2021 -2023 Business Data Analyst @
- 2019 -2021 MS Access and SQL Database Developer @
- 2019 -2019 Business Intelligence Developer @ Freelance, self-employed
- 2017 -2018 Technical Project Manager @
- 2017 -2017 Technical Project Manager @
- 2013 -2016 Instructional Designer and Corporate Trainer @
- 2012 -2013 Shipping Manager and Data Analyst @
- 2010 -2012 Production Control Specialist and Data Analyst @
- 2006 -2009 Instructional Designer and Corporate Trainer @
- 2004 -2006 Financial Assistant and Database Developer @
- 2000 -2004 Financial Administrative Assistant @
- 2002 -2002 Electrical Engineering Intern @
Raphael Sheffield Education
- MITx Courses
MicroMasters Program (Statistics and Data Science)
2025-2026 - University of Colorado Boulder
Certificate Program (Data Warehousing for Business Intelligence Specialization)
2020-2021 - University of Michigan
Certifcate Program (Data Science - Data Analysis)
2018-2019 - Technische Universität Berlin
MBA - Master’s Degree (Construction Management - Building Sustainability – Management Methods for Energy Efficiency MBA)
2016-2018 - University of Michigan
Bachelor of Science (B.S.) (Electrical Engineering & Germanic Languages)
1998-2003
Raphael Sheffield Skills
- Machine Learning
- Extract, Transform, Load (ETL)
- SQL
- Python
- Continuous Improvement
- Project Management
- Lean Manufacturing
- Data Analysis
- Strategic Planning
- Demand Planning
- Lean Six Sigma
- Data Mining
- Enterprise Resource Planning (ERP)
- Microsoft Excel
- Microsoft Access
- Tableau
- Matlab
- Visual Basic
- R
- Pandas
- Jupyter Notebook
- Azure ML
- Microsoft Project
- Microsoft Azure Machine Learning
- Oracle SQL Developer
- PostgreSQL
- MySQL
- SAP ERP
- Communication
- Team Building
- Management
- Staff Development
- Training & Development
- Employee Training
- Team Management
- Wireless Communications Systems
- Digital Signal Processing
- Demand Management
- Data Analytics
- DataFrames
- NumPy
- Hypothesis Testing
- Text Mining
- Matplotlib
- Data Cleansing
- Natural Language Toolkit
- Python Objects
- MES - SAP
- SAP SRM
- MultiDimensional eXpressions (MDX)
- Pivot Tables
- Mac OS
- PowerPoint
- Public Speaking
- Electrical Signals And Circuits
- Assembly Language
- Lotus Notes
- Microsoft PowerPoint
- Teaching
- Microsoft Works
- File Maker
- FrontPage
- CAD
- Digital/Analog Converter
- Lotus Word Pro
- Geometric Optics
- Microsoft Word
- Real Time Fir Filters
- Manufacturing
- Electrical Signals
- Customer Service
- Wireless Communications
- Windows 98/2000/Nt/Xp
- Solaris
- Coxial Cables
- Maple
- Product Development
- Lotus Organizer
- Analog/Digital Converter
- Unix
- Digital Signal
- Lotus 123
- Real Time Iir Filters
- C++ Language
- Digital Wave Generator
Raphael Sheffield Summary
- Raphael Sheffield, based in California, United States, is currently a Director Data Analytics at XL Construction. Raphael Sheffield brings experience from previous roles at XL Construction, Upwork and Freelance, self-employed. Raphael Sheffield holds a 2025 - 2026 MicroMasters Program in Statistics and Data Science @ MITx Courses. With a robust skill set that includes Machine Learning, Extract, Transform, Load (ETL), SQL, Python, Continuous Improvement and more. Raphael Sheffield has 2 emails and 3 mobile phone numbers on RocketReach.
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