Recommended expert

Thomas Reick

BI Consultant and Power BI Developer

Thomas Reick
Cologne, Germany

Experience

Apr 2025 - Present
10 months
Cologne, Germany

BI Consultant and Power BI Developer

Plusnet GmbH

  • In-depth forensics on old and new data sources
  • Enhancement of existing reports and creation of new data analyses
  • Data preparation from source systems and semantic models
  • Integration of Azure DevOps
  • Tools/Skills: MS Power BI, DAX, MS Office 365, Power Query, M, Power Automate, Redmine, SharePoint, SQL (T-SQL, Oracle), MS Fabric
Apr 2025 - Apr 2025
1 month

Business Analyst, BI Consultant and Power BI Developer

audioprotect AG

  • Tracking changes in municipality assignment
  • Potential data research, modeling, preparation, and calculation
  • Geographic allocation/clean-up of customer base
  • Aggregation and regionalization of revenues
  • Generation of regional sales territories (routing based on customer and potential shares)
  • Cartographic and tabular presentation of results
  • Derivation of recommendation measures to increase market penetration
  • Tools/Skills: MS Power BI, Power Query, M, DAX, Jet SQL (MS Access), GfK RegioGraph
Mar 2025 - Apr 2025
2 months

Business Analyst, BI Consultant and Power BI Developer

elacin GmbH

  • Potential data research, modeling, preparation, and calculation
  • Geographic allocation/clean-up of customer base
  • Aggregation and regionalization of revenues
  • Generation of regional sales territories (routing based on customer and potential shares)
  • Cartographic and tabular presentation of results
  • Derivation of recommendation measures to increase market penetration
  • Tools/Skills: MS Power BI, Power Query, M, DAX, Jet SQL (MS Access), GfK RegioGraph
Jan 2024 - Jun 2024
6 months

MS Power BI / MS SQL Developer

EWR AG

  • Designing use cases with business units
  • Developing performance-optimized dashboards
  • Usability analysis of existing dashboards and optimization
  • Structuring reporting requirements
  • Advancing the central data warehouse architecture (Microsoft Fabric)
  • Creating SQL queries and reports
  • Design and development of analytical databases
  • System documentation
  • Tools/Skills: MS Power BI, DAX, MS Office 365, Power Query, M, MS SQL Server, SSIS, SSRS, Power Automate, Microsoft Fabric
Apr 2022 - Sep 2023
1 year 6 months
Cologne, Germany

BI Consultant and Power BI Developer

Plusnet GmbH

  • Providing reports, dashboards, and analyses
  • Enhancement of existing reports and creation of new data analyses
  • Migration of existing reports to Power BI
  • Tools/Skills: MS Power BI, DAX, MS Office 365, Power Query, M, Power Automate, Confluence, SharePoint, SQL (MariaDB, MySQL, PostgreSQL, Oracle)
Sep 2021 - Dec 2021
4 months
Bonn, Germany

BI Consultant and Power BI Developer

Deutsche Post

  • Identification of relevant data sources and stakeholders
  • Design of consolidation logic and data models
  • Development of dashboards and interactive visualizations
  • Implementation of the reporting structure in compliance with data protection
  • Tools/Skills: MS-Office 2013, SQL-Server 2019, MDX, M, DAX, T-SQL, PowerBI, SharePoint, SSIS, SSAS, SSRS
Nov 2018 - Apr 2021
2 years 6 months
Düsseldorf, Germany

External BI Consultant

L’Oréal Deutschland

  • Monitoring ETL processes, testing and validation procedures
  • Development of new cube loads for the D-A-CH region
  • Reporting with MS Excel, SSRS and Power BI
  • Permission management (Active Directory)
  • Tools/Skills: MS-Office 2019/365, SQL-Server, VBA, MDX, M, DAX, T-SQL, PowerBI, SharePoint
Jul 2018 - Sep 2018
3 months
Bonn, Germany

VBA Developer and MS Office Developer

DHL

  • Integration of SharePoint data
  • Development of plausibility checks and validation procedures
  • User training and coaching
  • Tools/Skills: MS-Excel, VBA, SharePoint
Jun 2018 - Sep 2018
4 months
Duisburg, Germany

MS Access and VBA Developer

Deutsche Bahn

  • Development of VBA and SQL procedures
  • Rollout and adjustments
  • Tools/Skills: MS-Excel 2010, MS-Access 2010, PL/2 AS400, VBA
Oct 2017 - Dec 2017
3 months
Essen, Germany

SQL, VBA and MS Access Developer

ISTA

  • Data import and export from source to target systems
  • Procedural data processing
  • Ad-hoc selections
  • Further development of campaign tools
  • Support in migrating the parallel Office environment to Qlik Sense
  • Development of semi-automatic correction processes and tools for incorrectly captured data
  • Tools/Skills: MS-Access 2003/2013, MS-Dynamix, MS-SQL-Server, T-SQL, MS-Excel, VBA
Sep 2016 - Sep 2018
2 years 1 month
Moers, Germany

External BI Consultant

MVZ

  • Deriving and validating market potential (DeStatis, GfK, mb-research)
  • Data preparation, imports, calculations, and reporting
  • Visualization with desktop mapping software RegioGraph
  • Reporting, address research and validation (private practice doctors), geocoding
  • Competitor environment analysis
  • Tools/Skills: MS-Access, RegioGraph, MS-Excel
Feb 2016 - Sep 2018
2 years 8 months
Hamburg, Germany

MS Access and VBA Developer

Philips

  • Data imports and exports between source and target systems
  • Procedural processing
  • Ad-hoc analyses
  • Further development of the reporting toolkit (infrastructure, content, KPIs)
  • Migration of the Office environment to MS SQL Server
  • Introduction of SSRS and Power BI to standardize reporting
  • Tools/Skills: MS-SQL-Server, T-SQL, SSIS, ADO DB via MS Access/MS Excel, VBA, pivot reporting with MS-Excel, Power BI
Feb 2016 - Aug 2017
1 year 7 months
Dortmund, Germany

SQL and MS Access Developer

Inlingua

  • Maintenance, assistance, and user support
  • Integration of new tasks and procedures in third-party form handling
  • Rights definition and stored procedure definition
  • Automation of exam registrations at the BAMF
  • Tools/Skills: MS SQL Server, MS Access 2007 with ADP integration, T-SQL

Summary

Focus on Business Intelligence (BI), data analysis, reporting, database development.

Languages

German
Native
English
Advanced

Education

Oct 1986 - Jun 1988
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Wholesale and foreign trade merchant, fine paper

Oct 1975 - Jun 1984
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High school diploma (Abitur) · Germany

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Economics (econometrics, statistics)

Certifications & licenses

MS Certified: Power BI Data Analyst Associate

Microsoft, Pearson Vue

Prince2 Scrum Master

People Cert

Data Protection Officer

PersCert TÜV

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