Skip to main content
Top expert badge
Recommended expert
Profile header background

Christian (D.) Ruf-Manager Intelligent Industry & Data Analytics

Christian (D.) Ruf - Manager Intelligent Industry & Data Analytics - profile avatar
Profile header overlay
Asunción, Paraguay

Check rate

Experience

Jan 2022 - Dec 2023
Germany

Manager Intelligent Industry & Data Analytics

Capgemini Invent

Expertise details
Position Summary
Manager Intelligent Industry & Data Analytics at Capgemini Invent
Industries
Professional Services
Business Areas
Business Intelligence
Jun 2021 - Present

Data Analyst

Independent

Expertise details
Position Summary
Data Analyst at Independent
Industries
Information Technology
Business Areas
Business Intelligence
Mar 2020 - Dec 2021
Germany

Manager Operations Research

Bain & Company

Expertise details
Position Summary
Manager Operations Research at Bain & Company
Industries
Professional Services
Business Areas
Research and Development
May 2017 - Dec 2018
Austin, United States

Research Stay

University of Texas at Austin

Expertise details
Position Summary
Research Stay at University of Texas at Austin
Industries
Education
Business Areas
Research and Development
Dec 2013 - Nov 2019

Ph.D. at the Chair of Operations Management

Technical University of Munich

Expertise details
Position Summary
Ph.D. at the Chair of Operations Management at Technical University of Munich
Industries
Education
Business Areas
Operations
Research and Development
Oct 2010 - Sep 2013

Master's in Information Systems

Technical University of Munich

Expertise details
Position Summary
Master's in Information Systems at Technical University of Munich
Industries
Education
Business Areas
Information Technology
Research and Development
Oct 2007 - Sep 2010

Bachelor's in Business Informatics

University of Applied Sciences for Engineering and Economics Berlin

Expertise details
Position Summary
Bachelor's in Business Informatics at University of Applied Sciences for Engineering and Economics Berlin
Industries
Education
Business Areas
Business Intelligence
Information Technology

A digital twin of an offshore wind farm

Expertise details
Position Summary
A digital twin of an offshore wind farm
Industries
Energy
Business Areas
Business Intelligence
Logistics
Operations
  • 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

Expertise details
Position Summary
Optimized A/B-testing for marketing science
Industries
Professional Services
Business Areas
Business Intelligence
Marketing
  • 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

Expertise details
Position Summary
Sales territory optimization
Industries
Healthcare
Business Areas
Business Intelligence
Sales
  • 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

Expertise details
Position Summary
Supply chain network design optimization
Industries
Food and Beverage
Business Areas
Operations
Supply Chain Management
  • 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

Expertise details
Position Summary
Supply chain network design optimization
Industries
Retail
Business Areas
Business Intelligence
Operations
Supply Chain Management
  • 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

See where this freelancer has spent most of their professional time.

Experienced in Education, Information Technology, and Professional Services.

Education
Information Technology
Professional Services
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Research and Development, Business Intelligence, Operations, and Information Technology.

Research and Development
Business Intelligence
Operations
Information Technology
Profile match chart

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

German
Advanced
English
Advanced
Spanish
Intermediate

Education

Dec 2013 - Nov 2019

Technical University of Munich

Ph.D. · Operations Research · Munich, Germany

Oct 2010 - Sep 2013

Technical University of Munich

Master’s in Information Systems · Information Systems · Munich, Germany

Oct 2007 - Sep 2010

University of Applied Sciences for Engineering and Economics Berlin

Bachelor’s in Business Informatics · Business Informatics · Berlin, Germany

Statistics

Experience

Total positions 12
Experience in Education 12 y
Avg length 1 y 10 m
Longest experience 5 y 11 m

Global Experience

Countries worked in 2 (Germany, United States)
Primary country Germany

Expertise

Recent roles Manager Intelligent Industry & Data Analytics, Data Analyst, Manager Operations Research
Main industries Education, Information Technology, Professional Services
Main business areas Research and Development, Business Intelligence, Operations

Qualifications

Highest degree Doctorate

Profile

Created
Last Update
Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Christian based?

Christian is based in Asunción, Paraguay and can operate in on-site, hybrid, and remote work models.

What languages does Christian speak?

Christian speaks the following languages: German (Advanced), English (Advanced), Spanish (Intermediate).

How many years of experience does Christian have?

Christian has at least 18 years of experience. During this time, Christian has worked in at least 7 different roles and for 6 different companies. The average length of individual experience is 3 years and 7 months. Note that Christian may not have shared all experience and actually has more experience.

What roles would Christian be best suited for?

Based on recent experience, Christian would be well-suited for roles such as: Manager Intelligent Industry & Data Analytics, Data Analyst, Manager Operations Research.

What is Christian's latest experience?

Christian's most recent position is Manager Intelligent Industry & Data Analytics at Capgemini Invent.

What companies has Christian worked for in recent years?

In recent years, Christian has worked for Capgemini Invent, Independent, and Bain & Company.

Which industries is Christian most experienced in?

Christian is most experienced in industries like Education, Information Technology, and Professional Services.

Which business areas is Christian most experienced in?

Christian is most experienced in business areas like Research and Development, Business Intelligence, and Operations. Christian also has some experience in Information Technology.

Which industries has Christian worked in recently?

Christian has recently worked in industries like Information Technology and Professional Services.

Which business areas has Christian worked in recently?

Christian has recently worked in business areas like Business Intelligence and Research and Development.

What is Christian's education?

Christian holds a Doctorate in Operations Research from Technical University of Munich, a Master in Information Systems from Technical University of Munich and a Bachelor in Business Informatics from University of Applied Sciences for Engineering and Economics Berlin.

What is the availability of Christian?

Christian is immediately available full-time for suitable projects.

What is the rate of Christian?

Christian's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Christian?

To hire Christian, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Market avg: 504-664 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.