Christian (D.) Ruf-Manager Intelligent Industry & Data Analytics
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Experience
Manager Intelligent Industry & Data Analytics
Capgemini Invent
Data Analyst
Independent
Manager Operations Research
Bain & Company
Research Stay
University of Texas at Austin
Ph.D. at the Chair of Operations Management
Technical University of Munich
Master's in Information Systems
Technical University of Munich
Bachelor's in Business Informatics
University of Applied Sciences for Engineering and Economics Berlin
A digital twin of an offshore wind farm
- Developed a digital twin for a utility provider (21,000 employees, USD 17 bn revenue) to understand wind farm operations and maintenance requirements
- Simulated scenarios featuring boats, helicopters, and maintenance crews
- Analyzed profitability, operating costs, and service levels to support contract negotiations
Optimized A/B-testing for marketing science
- Enhanced an initial mathematical optimization model to form control and test groups for marketing experiments at Bain & Company (19,000 employees, USD 6 bn revenue)
- Transformed the model into a reliable tool handling diverse use cases
- Implemented a Tabu search heuristic for complex cases
- Deployed the tool as a web app using the Dash library
Sales territory optimization
- Advised a medical devices producer (4,000 employees, USD 1.2 bn revenue) on new sales territories after a merger
- Used historical sales volume data and two algorithms integrated into a spreadsheet
- Provided an initial solution that the client continued using as changes occurred
Supply chain network design optimization
- Built a mathematical optimization model and dashboard to evaluate the production footprint of a food producer with 3,500 employees and USD 1.4 bn revenue to consolidate their network
- Enabled competition with low-cost vendors by recommending site closures, leading management to shut down 10 of 13 sites
Supply chain network design optimization
- Built a mathematical optimization model considering multiple distribution channels (brick-and-mortar, e-commerce, dropshipping)
- Developed a Tableau dashboard to visualize solutions and KPIs (speed-to-customer, operating costs, capital expenditures)
- Supported implementation of a strategy to extend stores with picking and packing areas for high e-commerce service levels
Industry Experience
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Experienced in Education, Information Technology, and Professional Services.
Business Area Experience
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Experienced in Research and Development, Business Intelligence, Operations, and Information Technology.
Summary
I help businesses make better decisions by leveraging advanced analytics. I have a Ph.D. in operations research and experience solving challenging business problems in manufacturing, the food industry, retail, and the air-traffic industry.
Skills
Data Analysis
Etl
Data Visualization
Demand Forecasting
Simulation
Operations Research
Mathematical Optimization
Heuristics And Meta-heuristics
Machine Learning
Supply Chain And Inventory Analytics
Air-traffic Management
Personnel Planning
Python
Java
Sql
Vba
Alteryx
Knime
Weka
Tableau
Grafana
Plotly
Dash
Excel
Simpy
Skikit-learn
Git
Gurobi
Cplex
Or-tools
Google Cloud Platform
Amazon Web Services
Snowflake
Quantitative Trading
Languages
Education
Technical University of Munich
Ph.D. · Operations Research · Munich, Germany
Technical University of Munich
Master’s in Information Systems · Information Systems · Munich, Germany
University of Applied Sciences for Engineering and Economics Berlin
Bachelor’s in Business Informatics · Business Informatics · Berlin, Germany
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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