Microsoft Power BI Experts in Cologne
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Meet FRATCH Experts in Cologne, who have recently used Microsoft Power BI
Loretta Acheampong
Last position:
Master Thesis Student at Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institut für Future Fuels
- Managed end-to-end data workflows for LCA and carbon footprint assessments, including data collection, validation, structuring, and LCI modeling for metal alloys, ensuring high data quality and traceability.
- Developed a basic Excel automation tool to simplify carbon footprint calculations of metal alloys, replacing repetitive modelling in the software that previously took several hours.
- Communicated environmental impact results through quantitative analysis, visualizations and reports to support the broader project strategy.
- Performed environmental hotspot and scenario analysis to identify key impact drivers and assess opportunities for emissions reduction.
Janis Antwerpen
Last position:
Performance Marketing & E-Mail Automation Expert at INeKO Institute at the University of Cologne
- Planning, optimization, and analysis of SEA and Meta campaigns
- Planning and execution of automations and mailings
- Optimization of landing pages (funnel, structure, copy, image)
- Creation of creatives, media plans, and reports
- Planning and support for the move to server-side tracking
Patrick Lerner
Last position:
Management Consultant at Self-employed
- Advising primarily mid-sized companies on growth and transformation topics
- Developing business models, positioning, and strategies, including implementation plans and KPI roadmaps
Alexander Bromberg
Last position:
Senior Data Engineer at RWE AG
Architected and maintained data products for renewable energy operations, covering wind turbine, grid-meter, and weather data. Built scalable ETL/ELT pipelines in Azure Databricks using Delta Lake (bronze/silver/gold layers) and processed data in various formats, including structured and semi-structured data. Contributed to a data quality framework supporting table and column documentation, outlier detection, and completeness metrics across all datasets within a data product. In addition, implemented a DORA KPI Databricks dashboard used across all data products. Optimized CI/CD processes in Azure DevOps to streamline deployment across development, test, and production environments.
Technology stack: Azure Databricks, PySpark, SQL, Delta Lake, Unity Catalog, Azure Data Lake, APIs, Dremio, Azure DevOps, YAML, Git, Databricks Workflows, Application Insights, Terraform, OpenAI API, Codex, LLM-assisted workflows
Beshr Alnirabieh
Last position:
System Administrator – HealthCare IT & Data Infrastructure at Cellitinnen Hospital Association
- Integration of medical modalities (including ultrasound) into the existing IT infrastructure (DICOM, HL7) – put into operation within the planned timeframe.
- Administration and optimization of PACS systems for efficient archiving and distribution of radiology image data across multiple locations.
- Ensuring consistent data quality and seamless interoperability in data exchange between HIS, RIS, and PACS.
- Close collaboration with medical staff to analyze and digitally optimize clinical workflows.
- Requirements management and test coordination when implementing clinical requirements in complex IT structures.
Rodion Orlinskiy
Last position:
Founder, CTO & Managing Director at MYNR Product Mining GmbH
- Responsible for the architecture and development of an AI-native SaaS platform for industrial product portfolio management.
- Designed the modern data platform architecture on Azure for scalable analytics and enterprise data integration.
- Built enterprise data ingestion and transformation pipelines across complex industrial system landscapes.
- Developed graph-based representations of product structures and dependencies for analytical reasoning.
- Designed and implemented an agentic AI framework for AI-supported decision workflows.
- Built scalable analytical microservices and integrated reporting through modern BI technologies.
- Coordinated backend, AI, and frontend development across the MYNR platform stack.
Jonas Haid
Last position:
Senior Performance Marketing Manager at HDI Versicherung AG
- Developed data-driven performance strategies and managed cross-functional agency teams.
- Led KPI forecasting, budgeting, and implemented scalable creative solutions.
- Linked creative insights with analytics to increase marketing efficiency.
- Developed inspiring campaigns based on brand strategy and data-driven insights.
- Performed budget planning, forecasting, and full KPI accountability.
- Led and executed an agency pitch for performance marketing.
Julia Tuche
Last position:
ESG Risk Manager at EnBW AG
- Design and implementation of a concept for assessing physical climate risks and mapping risks under the Supply Chain Act (LkSG)
- Effective communication
Fahad Razzaq
Last position:
Data Science – Operations Optimization at Netto-marken
Project: Digitalization of Warehouse Processes | Building a Data Analytics Platform.
- Built a web-based workforce allocation system that digitized daily shift planning by matching worker expertise to operational zones, replacing manual coordination with a structured workflow adopted across the site, saving supervisors time on daily planning.
- Developed a real-time operational visibility dashboard giving supervisors a live view of task throughput and outstanding workload across warehouse zones throughout the day, helping reduce overtime and idle labour costs.
- Developed a slotting optimization solution to improve warehouse picking efficiency and reduce picking time per order, working directly with operations teams from concept through production deployment.
Technologies used: Python, Django, PostgreSQL, Pandas, NumPy, HTML, Java, JavaScript, Docker, Kubernetes, AWS, Power BI, GitHub Actions CI/CD, GitOps, Claude, OpenAI
Yaroslav Shargorodskiy
Last position:
Senior Low-Code Consultant at Freelancer
Structured analysis and evaluation of business processes
Gathering, documenting, and prioritizing requirements
Creating business-friendly and technically executable process models
Use of Camunda tools
Deriving requirements and interfaces from BPMN diagrams
Coordination with stakeholders and business units
Translating business requirements into technical solution designs
Implementing efficient and tailored applications
Systematic collection, analysis, and documentation of requirements
Prioritizing and validating requirements in close collaboration with stakeholders
Alignment between business and development to ensure shared objectives
Creating use cases, user stories, and acceptance criteria
Continuous requirements and change management throughout the project lifecycle
Define project goals and create project plans
Delegate tasks and monitor project progress
Monitor budgets and inform stakeholders
Mendix: Architecture, development, and maintenance of custom applications (Microflows, Domain Model, Security, XPath)
Modeling Mendix workflows for process optimization
Develop scalable apps with Mendix including REST/SOAP integration with SAP, SQL, Azure & SharePoint
UI design for Mendix using Atlas UI, Fluent UI, HTML, CSS, JavaScript
Develop web & mobile apps with Mendix using agile methods (Scrum, Kanban)
Implement business logic with Mendix Microflows and Nanoflows
Performance optimization and architecture improvements for Mendix applications
Conduct Mendix training
Create technical documentation and best practices for Mendix
Coaching and mentoring for low-code development with Mendix
Antje Baumann
Last position:
AI Strategy Consultant, Change Manager at SMEs (various marketing boutiques, IT & office services)
AI Strategy & Enablement for SMEs Management consulting – SMEs (e.g. marketing boutique, IT & office services)
Concept and delivery of structured AI introduction and strategy workshops for small and medium-sized businesses. Result: Practical AI status assessment, prioritized use case list, and management decision template as the basis for the next steps in the company’s AI development.
Activities
- Needs analysis and individual preparation of the consulting formats
- Facilitation of a structured AI status assessment including vision, mission, and target picture
- Identification and prioritization of relevant AI use cases and action fields
- Creation of management decision templates and roadmaps
- Raising awareness for opportunities, risks, and success factors of AI introduction
- Support for first customers with AI-supported automation scenarios
- Supporting people and teams through the change process of AI introduction (CM)
Methods / Tools / Technologies
Methods:
- AI status assessment & use case analysis
- Workshop moderation / facilitation
- Requirement Management
- Change Management (PROSCI)
Tools:
- Generative AI tools (e.g. ChatGPT, Claude)
- Automation/AI coding tools (e.g. n8n, Claude Code, Visual Studio, Antigravity)
Technologies:
- Prompt engineering
- AI workflow automation
Jens Hagemeyer-Lee
Last position:
#52 Test Manager in Safety-Critical Infrastructure at Telecommunications Company
- Network elements, network, operational and operator-related systems
- Supporting around 20 different products (managed agile)
- Requirements analysis and management (functional and non-functional)
- Test concept and planning (scope, test phases, effort, schedule, resources, organization, etc.)
- Aligning approach with clients and service providers
- Managing and assisting in creation of test cases for system, integration and end-to-end tests
- Guiding and supporting test execution
- Defect management and planning bug fixes with external providers
- Preparing and facilitating workshops
- Regular reporting and creating automated test reports
- Further development of agile testing methodology and configuration of supporting tools
- Conceptual support in developing a quality seal for rating product and service quality of internal and external providers
- Requirements engineering based on ISO/IEC 25010, Scrum, SaFE
- BMC Remedy, Atlassian Confluence, Atlassian Jira (including plugins Xray, Structure), Microsoft Office (incl. Visio), Obsidian, doxis document management system, Gitlab, Obsidian
Mario Montagna
Last position:
Finance Director at Aluforge GmbH
- Commercial management: liquidity control, accounting, support for the 2024 and 2025 year-end closings, local and international reporting, strategy and financing, contract management
Andreas Lorich
Last position:
Senior Consultant at Diconium Strategy / CARIAD
- Built a reporting structure with group brands, taking development platforms and global requirements into account; stakeholder management
- Identified needed KPIs, data sources and user requirements
- Developed, aligned and operationally implemented KPIs, aligned milestone plans
- Collected requirements for a heterogeneous tool landscape, interviewed stakeholders
- Managed implementation of Power BI dashboards, ensured technical operation
- Presented results at board level, moderated workshops, mitigated project risks
Andreas Jänecke
Last position:
Certified AI Expert Trainee at Scaly Academy
- Further training to become a certified AI expert in the company
- Fundamentals of AI
- AI tools
- Prompt engineering (creation of professional prompts)
- (Advanced) Process automation with AI and make.com
- AI in marketing and sales
- Legally compliant use of AI in companies
- Intelligent knowledge management
- AI in customer management
- Developing AI guidelines for the company
- AI integration into the company
Discover over 15,000 top freelancers
Statistics of experts using Microsoft Power BI
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 16 years)
Position duration
1.6 years (Germany: 2.8 years)
Positions per freelancer
12 (Germany: 10)
Top business areas
Business Intelligence, Project Management, Information Technology
Top industries
Professional Services, Information Technology, Manufacturing
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
97% (Germany: 94%)
Master's degree or higher
67% (Germany: 70%)
Doctorate
7% (Germany: 9%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Cologne are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Cologne using Microsoft Power BI
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Power BI work
Microsoft Power BI is used to turn data from many sources into clear reports and dashboards. Companies bring in specialists to design KPI views, connect business systems, and make figures usable for daily decisions. In Cologne, that often means supporting teams that need fast reporting across local operations, finance, logistics, and sales.
What they deliver
- Interactive dashboards for management and teams
- Data models that keep metrics consistent
- DAX measures for business logic and KPIs
- Scheduled refresh and secure sharing
- Report layouts that are easy to read
Strong professionals know when to use Power BI Service, Desktop, and the on-premises gateway. They also understand Power Query, data modeling, and how to keep reports stable when source systems change.
Ecosystem skills
Power BI rarely stands alone. Specialists often work with Excel, SQL, Azure, Microsoft 365, and source systems such as ERP or CRM tools. They may also connect semantic models, set up row-level security, and shape data for self-service analysis without breaking governance.
When companies call
Companies usually hire freelance expertise when reports need a redesign, a model has become slow, or a migration is due. External professionals are also useful when internal teams lack time to build a clean reporting layer or need short-term support for a new business unit.
What good looks like
A strong Microsoft Power BI specialist writes clear DAX, keeps the model lean, and builds reports that business users can trust. They document assumptions, handle edge cases, and ask the right questions about source data, refresh timing, and who needs access.
Cologne collaboration
For teams in Cologne, Power BI work can be on-site, remote, or mixed. That depends on access to local stakeholders, existing Microsoft environments, and how quickly the reporting needs to move. German and English are both common in multinational teams, so clear communication matters.
Frequently asked questions
Not sure where to start with Microsoft Power BI? These answers cover the essentials.
Microsoft Power BI is used to build reports, dashboards, and data models that help teams read business data quickly. It is common for finance, sales, operations, and management reporting, especially when several source systems need to be combined into one view.
Power BI is stronger than Excel when teams need shared dashboards, governed data models, and repeatable refreshes. Compared with Tableau, it is often chosen by companies that already work in the Microsoft stack and want tighter integration with Excel, Azure, and Microsoft 365.
A strong Power BI specialist usually knows DAX, Power Query, SQL, and data modeling. For many projects, they also need a good grasp of source systems, row-level security, refresh setup, and how business metrics should be defined.
The right level depends on the scope. A simple dashboard refresh may need one specialist with solid reporting experience, while a full model redesign or migration needs someone who understands performance, governance, and stakeholder management. The key is proven delivery on similar Power BI work.
Yes, most Microsoft Power BI work can be done remotely if access to data sources and stakeholders is arranged well. On-site time in Cologne is useful when workshops, source-system mapping, or executive sign-off need close collaboration.
Look for clean data models, readable dashboards, and clear DAX rather than flashy visuals. A good Microsoft Power BI freelancer explains trade-offs, documents measures, and can show how they keep reports maintainable after launch.
Power BI Desktop is mainly used to build reports and models. Power BI Service is where reports are published, shared, scheduled, and managed for users. A capable specialist knows how the two parts fit together and where each one belongs in the delivery flow.
A freelancer is often the better choice when the work is urgent, specialized, or temporary. That includes report rescue, migration, governance cleanup, or a short project where the company needs a Power BI specialist who can start quickly and deliver without long setup time.
The average hourly rate of freelancers in Cologne, Germany who have used Microsoft Power BI in their recent projects is 109 €, which corresponds to a daily rate of about 872 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used Microsoft Power BI in their recent projects, 97% hold at least a Bachelor's degree, 67% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers in Cologne, Germany who have used Microsoft Power BI in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Cologne, Germany who have used Microsoft Power BI in their recent projects are German (100%), English (100%), and French (29%).
The most common industries among freelancers in Cologne, Germany who have used Microsoft Power BI in their recent projects are Professional Services (71%), Information Technology (62%), and Manufacturing (50%).
The most common business areas among freelancers in Cologne, Germany who have used Microsoft Power BI in their recent projects are Business Intelligence (82%), Project Management (79%), and Information Technology (71%).
Main locations of FRATCH Experts, who have recently used Microsoft Power BI
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Frankfurt 
Stuttgart 
Dusseldorf 
Dortmund 
Essen 
Hanover 
Nuremberg Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
