DAX Experts in Düsseldorf
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Meet FRATCH Experts in Düsseldorf, who have recently used DAX
Adrian K.
Last position:
Senior Advisor, Process Governance & Transformation at MOIA GmbH
- Ran a group-wide steering committee to set strategic direction for a turnaround program. Planned delivery to secure go-to-market and investor milestones
- Prepared the project structure and supplier management process for an ACQ.4 Automotive SPICE audit. Built dry runs and compiled evidence with the team, resulting in a successful CL2 assessment
- Synchronized Automotive SPICE activities with the organization's SAFe rollout by screening base practices and agile artifacts for overlap. Avoided approximately 30% duplicate effort
Sarvesh L.
Last position:
Data Analytics for Renewable Energy Integration at Harz University
- Created data pipelines and visualization tools to support sustainable energy decision-making
- Developed insights that could optimize renewable energy deployment and grid integration strategies
Ehsan M.
Last position:
BI Developer at Telecommunications Infrastructure
- Gathered and analyzed requirements in close collaboration with business departments to develop data-driven solutions and scalable PowerBI reporting infrastructures.
- Conducted detailed error analyses and optimized existing semantic and data models to ensure a robust data architecture and high data quality and to improve PowerBI reporting.
- Developed and implemented scalable ETL processes for data preparation and integration.
- Built a wiki for table and view descriptions as well as PowerBI PowerQuery and KPI documentation to ensure a consistent understanding of data structures and key performance indicators.
Archana R.
Last position:
Power BI Assistant at Cataliquent Projekt GmbH
- Evaluate, design, and implement Power BI solutions for Cat4 reporting, significantly improving reporting efficiency, accuracy, and stakeholder visibility.
- Develop and maintain robust data integration interfaces between Cat4 and Power BI, eliminating manual processing bottlenecks.
- Configure and continuously optimise Power BI reports to deliver sharper management insights and support data-driven decision-making.
- Ensure full GDPR data protection compliance across Power BI reports, proactively identifying and mitigating risks.
- Acquired in-depth product knowledge of CAT4, a globally deployed enterprise platform, enabling effective requirements analysis, solution design, and seamless Power BI integration across client environments.
- Developed and integrated scalable reporting templates within the CAT4 product interface, delivering new product features and enhancing data visualisation, reporting efficiency, and stakeholder visibility across global users.
- Trained and mentored staff on Power BI configuration and best practices, accelerating adoption and embedding a data-driven culture.
- Prepared clear technical documentation and delivered hands-on demonstrations to end users and clients, ensuring smooth adoption and confident use of Power BI solutions integrated with CAT4.
- Researched and recommended licensing strategies for cost-effective and scalable Power BI deployment.
SKILLS - BI & Visualisation: Power BI (Desktop, Service, Report Builder), DAX, Power Query
Project and Product Management Tool: CAT4
Mohamed A.
Last position:
Full Stack Data Professional (Freelance) BI Expert Data Engineer BI Strategy at Alpha Calcit GmbH
- Harmonized multi-entity data models
- Unified, governed Power BI reporting
- Implemented Microsoft Fabric, Tableau, Excel, T-SQL, Teradata, R, Python and Qliksense
Olga M.
Last position:
External IT Consultant BI and DWH at Telefónica Deutschland
- Implement the BI solution and replace the old BI landscape
- Sub-project lead for Sales Bonus Plan: Extend the existing solution and migrate to Azure
- Sub-project lead for Cognos migration: Expand the existing data warehouse based on MS technologies
- Analyze business requirements and create the technical solution
- Expand the relational DWH database
- Develop the ETL processes (SSIS)
- Develop the multidimensional database (OLAP cubes/SSAS)
- Use of MS SQL Server 2016 (SSMS, SSIS, SSAS, SSRS), MS SQL Server PDW, Oracle, Power BI, Delta Lake, Databricks, Synapse
Ronny H.
Last position:
Förderbank Deutschland
- Extraction and transformation of relevant data from the SAP system developed for the bank and consolidation into the existing reporting environment
- Integration of the data into the existing BI model (extending the star schema to a galaxy schema) for generating the funding committee report and the business development report
- Ensuring data quality
- Knowledge transfer to department staff (SAP, SQL database, Power Pivot, DAX)
Discover over 15,000 top freelancers
Statistics of experts using DAX
Aggregated from the professional profiles of matched freelancers.
Experience
13 years (Germany: 16 years)
Position duration
1.9 years (Germany: 2.9 years)
Positions per freelancer
8 (Germany: 11)
Top business areas
Business Intelligence, Information Technology, Product Development
Top industries
Information Technology, Professional Services, Energy
Certification focus areas
Business Intelligence, Information Technology, Product Development
Bachelor's degree or higher
100% (Germany: 98%)
Master's degree or higher
67% (Germany: 73%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Arabic
Speak two or more languages
100% (Germany: 95%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Düsseldorf are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Düsseldorf using DAX
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
DAX experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (71%)
- Professional Services (57%)
- Energy (43%)
- Banking and Finance (43%)
- Retail (43%)
- Telecommunication (43%)
- Automotive (29%)
- Real Estate (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What DAX does
DAX, short for Data Analysis Expressions, is the formula language used to calculate and analyze data in Microsoft Power BI, Power Pivot and SQL Server Analysis Services. It works with tabular data models and supports measures, calculated columns, calculated tables and time-based analysis. Companies use it to turn raw records into interactive, governed business insight.
Core capabilities
DAX experts shape the logic behind reports and analytical applications. They work with filter context, row context, relationships, variables and evaluation behavior to produce results that remain accurate as users slice and explore data.
- Create reusable measures for sales, finance and operations
- Build date intelligence for period comparisons and forecasts
- Resolve relationship and filter-context issues
- Improve formula clarity, reliability and maintainability
Ecosystem and tooling
DAX is closely connected to Power BI Desktop, Power BI Service, Excel Power Pivot and Analysis Services tabular models. Strong specialists also understand Power Query and M, SQL, data gateways, semantic models, deployment workflows and permissions. Tools such as DAX Studio and Tabular Editor support query analysis, model inspection and structured development.
When companies hire specialists
Freelance expertise is useful when an existing model produces inconsistent figures, reports load slowly or internal teams need a dependable analytical foundation. It also helps during migrations from Excel-based reporting, the rollout of a shared Power BI semantic model or the redesign of executive dashboards. In Düsseldorf, collaboration may combine remote delivery with workshops at a company site.
- Standardize definitions across departments
- Refactor complex or duplicated measures
- Prepare models for self-service reporting
- Document calculation logic and handover processes
What strong professionals deliver
Good DAX professionals start with the business question and inspect the underlying model before writing formulas. They distinguish a calculation problem from a data-model problem, test measures against trusted results and explain their choices clearly. They also consider performance, filter behavior, naming conventions and future maintenance rather than solving only the visible report issue.
Choosing the right fit
Look for specialists who can show how they handled context transition, many-to-many relationships, inactive date relationships and performance bottlenecks. Ask how they validate figures, document assumptions and collaborate with data owners. A suitable freelancer should be comfortable with the relevant Power BI workspace setup and able to communicate in the language your Düsseldorf team uses for workshops and delivery.
Frequently asked questions
Everything clients usually want to know about DAX, in one place.
DAX is used to create calculations in Power BI, Power Pivot and Analysis Services tabular models. Companies rely on it for measures, business rules, time intelligence and interactive analysis across finance, sales, operations and other domains.
Data Analysis Expressions is designed for calculations inside a tabular semantic model, where filter context and relationships affect the result. SQL is primarily used to retrieve and transform data, while Excel formulas usually operate within a worksheet grid; DAX can complement both rather than replace them.
A strong DAX specialist usually understands Power BI modeling, Power Query and M, SQL, dimensional design and data quality. Knowledge of Analysis Services, Tabular Editor, DAX Studio, security roles and deployment practices is also valuable for larger reporting environments.
The right level depends on the model, business rules and consequences of inaccurate reporting. For simple measures, a capable professional may be enough; complex context behavior, shared semantic models and performance work call for a specialist with deep practical experience in DAX and Power BI.
DAX projects are often suitable for remote collaboration because models, requirements and validation materials can be shared securely online. On-site workshops in Düsseldorf can still help when stakeholders need to agree on definitions, reporting ownership or dashboard priorities, and the specialist should match the team’s working language.
Bring in a DAX freelancer when measures disagree, reports respond slowly, a model has become difficult to maintain or a Power BI rollout needs a clear calculation standard. External support is also useful for reviewing an existing model before it becomes a dependency for important business decisions.
Ask a DAX professional to explain filter context, relationships and the testing approach behind a representative measure. Review whether the model uses clear names, reusable logic, documented assumptions and suitable performance checks, not only whether the displayed number looks correct.
Microsoft Power BI is the most common environment for DAX work, but the language also appears in Excel Power Pivot and Analysis Services tabular models. Freelancers should understand how the semantic model, Power Query transformations, source SQL, refresh process and security settings influence the final result.
The average hourly rate of freelancers in Dusseldorf, Germany who have used DAX in their recent projects is 104 €, which corresponds to a daily rate of about 832 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used DAX in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used DAX in their recent projects have 13 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Dusseldorf, Germany who have used DAX in their recent projects are German (100%), English (100%), and Arabic (14%).
The most common industries among freelancers in Dusseldorf, Germany who have used DAX in their recent projects are Information Technology (71%), Professional Services (57%), and Energy (43%).
The most common business areas among freelancers in Dusseldorf, Germany who have used DAX in their recent projects are Business Intelligence (100%), Information Technology (100%), and Product Development (57%).
Main locations of FRATCH Experts, who have recently used DAX
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.
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Munich 
Cologne 
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Essen Request a free demo
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