Recommended expert

Michael Köhler

Expert in Data Warehousing and Business Intelligence

Michael Köhler
Tecklenburg, Germany

Experience

Jul 2005 - Nov 2024
19 years 5 months

Expert in Data Warehousing and Business Intelligence

Freelance Consultant

Sep 1996 - Jul 2005
8 years 11 months

Consultant, Senior Consultant, Expert in Data Warehousing and Business Intelligence

Saracus Consulting GmbH

Feb 1994 - Aug 1996
2 years 7 months

Student Assistant

ZEB – Zentrum für Ertragsorientiertes Bankmanagement

  • Developed a network-enabled address management system in Visual Basic with a connection to a relational database in a client-server environment
  • Developed an application system for internal controlling in Visual Basic with connections to multiple relational databases and delivery of comprehensive reporting

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Professional Services (31 years), Information Technology (28 years), and Banking and Finance (2.5 years).

Professional Services
Information Technology
Banking and Finance

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Business Intelligence (31 years), Information Technology (31 years), and Finance (2.5 years).

Business Intelligence
Information Technology
Finance

Skills

Professional

  • Financial Controlling
  • Sales Controlling
  • Purchasing Controlling
  • Banking Controlling
  • Click Stream Analysis
  • Sales Analyses
  • Inventory Analyses
  • Campaign Management
  • Database Marketing
  • Network Controlling
  • Profit And Loss Accounting
  • Human Resources
  • Quality Assurance
  • Tool Evaluation

Special Skills

  • Dwh And Crm Architectures
  • Design And Implementation Of Technical Architectures
  • Team Leadership And Coaching
  • Tuning Measures
  • Quality Assurance And Testing
  • Virtualization
  • Conducting Tool Evaluations
  • System Integration And Workflow Systems

Methods

  • Methodology For The Design And Implementation Of Data Warehouse Systems
  • Dwh Information Needs Analysis
  • Agile Approach Using Scrum
  • Er Modeling
  • Dwh Modeling (Star And Snowflake Modeling)
  • Data Vault Modeling
  • Data Management And Eai
  • Business Process Analysis And Modeling

Products – Modeling

  • Erwin (Computer Associates)
  • Powerdesigner (Sybase)
  • Infosphere Data Architect (Ibm)

Products – Databases

  • Oracle Database (Oracle)
  • Sql Server (Microsoft)
  • Db2 (Ibm)
  • Snowflake (Snowflake)
  • Teradata (Teradata)
  • Exasol (Exasol)

Products – Analysis Tools

  • Microstrategy (Microstrategy)
  • Analysis Services / Ssas (Microsoft)
  • Pyramid (Pyramid Analytics)

Products – Data Management / Data Integration (Etl/eai)

  • Powercenter (Informatica)
  • Wherescape Red (Wherescape)
  • Integration Services / Ssis (Microsoft)
  • Sagent Data Flow (Pitney Bowes)

Products – Virtualization

  • Denodo (Denodo)

Products – Cloud Solutions

  • Aws (Amazon)
  • Databricks (Databricks)

Operating Systems

  • Microsoft Windows
  • Unix Operating Systems (Various)

Languages

English
Advanced
German
Elementary

Education

University of Münster, Westfälische Wilhelms University Münster

Diploma in Business Informatics · Business Informatics · Münster, Germany

Profile

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Frequently asked questions

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

Where is Michael based?

Michael is based in Tecklenburg, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Michael speak?

Michael speaks the following languages: English (Advanced), German (Elementary).

How many years of experience does Michael have?

Michael has at least 31 years of experience. During this time, Michael has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 10 years and 3 months. Note that Michael may not have shared all experience and actually has more experience.

What roles would Michael be best suited for?

Based on recent experience, Michael would be well-suited for roles such as: Expert in Data Warehousing and Business Intelligence, Consultant, Senior Consultant, Expert in Data Warehousing and Business Intelligence, Student Assistant.

What is Michael's latest experience?

Michael's most recent position is Expert in Data Warehousing and Business Intelligence at Freelance Consultant.

What companies has Michael worked for in recent years?

In recent years, Michael has worked for Freelance Consultant.

Which industries is Michael most experienced in?

Michael is most experienced in industries like Professional Services, Information Technology (IT), and Banking and Finance.

Which business areas is Michael most experienced in?

Michael is most experienced in business areas like Business Intelligence, Information Technology (IT), and Finance.

Which industries has Michael worked in recently?

Michael has recently worked in industries like Information Technology (IT) and Professional Services.

Which business areas has Michael worked in recently?

Michael has recently worked in business areas like Business Intelligence and Information Technology (IT).

What is Michael's education?

Michael holds a Master in Business Informatics from University of Münster, Westfälische Wilhelms University Münster.

What is the availability of Michael?

Michael is immediately available full-time for suitable projects.

What is the rate of Michael?

Michael'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 Michael?

To hire Michael, 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.

1000
750
500
250
Market avg: 840-1000 €
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.