Data Visualization Experts in Vienna
in minutes with vetted specialists and precise AI matching.Hire experts who turn raw data into clear dashboards, reporting layers, and decision-ready visuals across Power BI, Tableau, Looker, and D3.js. Whether you need a new executive view, a clean KPI layer, or a fix for confusing charts, you get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Vienna, who have recently used Data Visualization
John Ampia-Addison
Last position:
Software Developer and DevOps Engineer at Bundesrechenzentrum (BRZ)
Refactoring and improving core APIs; implementing client change requests. Setting up metrics, traces, and logs monitoring infrastructure to support operations. Designing GitOps deployment and infrastructure as code. Applications and Systems Configuration in ArgoCD and Openshift. Confluence documentation of design, approach, and solution. Tech Stack: Java 8 & 21, Spring framework, JSP, Javascript, Bash Scripts, SQL, Grafana Stack, Opentelemetry, Docker, DB2, Maven, Kubernetes Kompose.
Stefan Dangubic
Last position:
BI Consultant in Controlling at Reutter GmbH
- Extraction, transformation, and cleansing of data from Microsoft Dynamics AX
- Creation of sales reports in Power BI
- Training employees in business intelligence
- Technologies: Power BI, SQL, SQL Server Integration Services (SSIS)
Christian Stradal
Last position:
Standardization of equipment, software and processes for DACH/SOE region at Neuroth AG
- Scope development and project planning
- Stakeholder management
- Process analysis and adaptation
- Development of reporting structures
- Establishment of joint communication structures
- Training concept
- Order processing and cost tracking
Michael Okang
Last position:
Gas station attendant at Shell
- Accurate handling of customer transactions under time pressure, including cash and register processing with high care
- Reliable, consistent performance in a fast-paced, customer-focused environment; strengthened organization and multitasking skills
Michael Langer
Last position:
IAM Developer & IT Architect at Internationale Bank
Design and implementation of new functionalities in the areas of Lifecycle Management (LCM), Role Management (RLM) and Access Governance
Adjustment of the company-wide Segregation of Duties (SoD) matrix to ensure regulatory and internal compliance requirements
Further development and configuration of recertification processes
Creation and adaptation of custom workflows, rules and tasks in SailPoint IdentityIQ (BeanShell, XML, Java)
Use of static code analysis with SonarQube to ensure code quality and compliance with defined development standards
Regular code reviews within the development team to ensure quality, share knowledge and follow clean code principles
Work in an agile Scrum team with daily communication, sprint planning and reviews
Coordination with testers, test managers and business departments to ensure quality and smooth production rollout
Active involvement in release planning and deployment coordination, including test preparation, cutover activities and rollback strategies
Analysis and sustainable resolution of issues in the IAM production environment (2nd- and 3rd-level support)
Reproduction of complex errors, identification of root causes and implementation of lasting fixes
Creation of technical analyses and recommendations for operations and further development
Matthias K.
Last position:
Business Architect at E5GTEC
- Analysis of extended requirements related to existing controllers in an industrial plant
- Creating concepts for storing and visualizing sensor data
- Communication with PLCs
- Microservice architecture
- Unified architecture
- AI-based evaluations of sensor data
- Technologies used: .NET 8, Minimal API, Postgres, MQTT, RabbitMQ
Thomas Winkler
Last position:
SAP Solution Architect, Focused Build Coach, Senior Consultant at Support 4 Enterprises
Octavian Golea
Last position:
Oracle DWH Analyst at Infomotion Gmbh
Oracle PL/SQL, Oracle SQL, ITIL
Stéphane Loyet
Last position:
Expert BI Consultant at Freelance
- Project management
- Design, optimization, query, reporting, and data modeling
- Liaising with clients / training
- Design, optimization, and development of query, reporting, and data architecture
- SAP SAC
- Story
- Data Action
- Planning
- SAP Datasphere
- SAP BTP
- MS Power BI
- DAX
- Power Query
- IBM Cognos Reporting
- Framework Manager
Lulzim Bulica
Last position:
Centralized monitoring
- Setup and maintain Prometheus and Grafana via Docker for more than 2.000 services.
- Setup CI/CD with Ansible to provision and maintain Prometheus and Grafana.
- Metrics visualization and segregation in multiple dynamic dashboards.
- Setup of real time alerting for critical services.
Peter Klosa
Last position:
Sabbatical
Renata Idiatullina
Last position:
Integrated Digital Specialist at Peter Drucker Society Europe
- Developed a range of digital skills through hands-on experience in content creation and IT support.
- Managed and created engaging content for newsletters, blogs, and YouTube channels.
- Maintained digital platforms and supported email campaigns to ensure smooth operations.
- Coordinated the technical aspects of virtual events, ensuring they ran smoothly.
Discover over 15,000 top freelancers
Statistics of experts using Data Visualization
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
2.3 years
Positions per freelancer
13
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Professional Services, Energy
Certification focus areas
Information Technology, Business Intelligence, Product Development
Bachelor's degree or higher
83%
Master's degree or higher
75%
Certifications per freelancer
5
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 Vienna 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 Vienna using Data Visualization
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
What it covers
Data visualization turns numbers into charts, maps, dashboards, and story-driven reports that people can read quickly. It is used to make trends, outliers, and performance gaps visible in business, product, finance, operations, and research work. Strong specialists choose the right chart for the question, not just the prettiest layout.
Common stacks
- Dashboard work in Power BI, Tableau, and Looker
- Custom visuals with D3.js, Vega, or Plotly
- Analytics layers for SQL-backed reporting
- Embedded charts in web apps and internal tools
- Design systems for consistent metrics and labels
When companies need help
Teams bring in freelance experts when reports look busy, KPI definitions differ across teams, or a dashboard has become too slow to use. They also need outside help when a product team wants a better user view, or when data from several systems must be shown in one clear place. In Vienna, this often fits cross-functional work with local business teams and remote technical partners.
What strong specialists do
Good professionals ask what decision each chart must support. They check data quality, naming, hierarchy, color use, and accessibility before they polish the layout. They also know how to work with stakeholders who prefer Excel, Power BI, Tableau, or a custom front end.
Skills around it
A strong profile usually connects visualization with SQL, data modeling, UX thinking, and a basic sense of analytics. Many projects also need comfort with APIs, semantic layers, and BI governance so charts stay consistent after handover. For Vienna-based teams, clear written communication in English is often enough for remote delivery, while on-site sessions can help align business users early.
Deliverables and outcomes
Data visualization specialists often deliver dashboard specs, chart libraries, reporting templates, and executive views. They may also redesign broken reports, standardize metric definitions, or build reusable components for product teams. The best work reduces confusion and helps people act on the data without extra explanation.
Frequently asked questions
Not sure where to start with Data Visualization? These answers cover the essentials.
A strong Data Visualization specialist turns raw data into charts, dashboards, and reports that answer a specific business question. The work includes chart selection, layout, labeling, and making sure the visuals match the data model behind them. Good specialists also make the result easy to maintain after handover.
Bring in Data Visualization expertise when reports are hard to read, metrics are inconsistent, or a dashboard needs a redesign. It also helps when a team must combine data from several sources or present the same metric to different audiences. Outside help is useful when the internal team has data but not enough time to shape it well.
Data Visualization is the broader practice of turning data into clear visuals, while Power BI, Tableau, and Looker are tools often used to do that work. A specialist should understand the tool, but also the message, audience, and data structure. Good results depend on both design judgment and technical setup.
A strong Data Visualization professional usually works well with SQL, data modeling, dashboard design, and basic analytics. Many projects also need familiarity with APIs, semantic layers, and accessibility rules. If the visuals are for a product, UX writing and front-end awareness are useful too.
A Data Visualization expert should get the key business questions, the main data sources, the audience, and any existing reporting standards. They do not need every detail on day one, but they do need clear definitions for each metric. The better the brief, the faster they can produce useful visuals.
Most Data Visualization work can be done remotely if access to data, stakeholders, and review cycles is clear. On-site time helps when teams need to align on metric definitions, workshop dashboard needs, or review a complex reporting flow together. Many Vienna teams use a mix of both.
Look for Data Visualization examples that make a decision easy to see, not just charts that look polished. Strong work shows clear hierarchy, sensible chart choices, readable labels, and a consistent treatment of metrics. If the portfolio includes before-and-after examples, that is even better.
No, Data Visualization is also used in product, finance, operations, sales, and research. Any team that needs to compare, track, or explain data can benefit from it. The best specialists adapt the visuals to the audience instead of forcing one reporting style everywhere.
The average hourly rate of freelancers in Vienna, Austria who have used Data Visualization in their recent projects is 106 €, which corresponds to a daily rate of about 845 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used Data Visualization in their recent projects, 83% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers in Vienna, Austria who have used Data Visualization in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Vienna, Austria who have used Data Visualization in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Vienna, Austria who have used Data Visualization in their recent projects are Information Technology (75%), Professional Services (58%), and Energy (42%).
The most common business areas among freelancers in Vienna, Austria who have used Data Visualization in their recent projects are Information Technology (100%), Operations (83%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used Data Visualization
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.
Countries:
Vienna 
Graz Request a free demo
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Philipp Thomaschewski
FRATCH CEO
