• Skip to primary navigation
  • Skip to main content
Antichaos

Antichaos

Data Visualisation, Tableau & Data Services

  • Home
  • Services
    • Training
    • Portfolio
  • About Johan
  • Blog
  • Contact
  • Nederlands
  • Show Search
Hide Search
Home » Services

Services

I help organizations turn complex data into clear, actionable insights. Think of me as an extension of your analytics team: I streamline dashboards, clarify reports, and make sure the numbers actually lead to smarter decisions.

Data Preparation

A dashboard is only as good as the data feeding it. I specialize in the “invisible” work that ensures your insights are accurate, automated, and scalable.

  • Data Cleaning & Structuring: Transforming raw, fragmented data into structured, analysis-ready formats.
  • API Integrations: Connecting Tableau directly to web services (CRM, Marketing tools, IoT) to bring fresh, live data into your environment.
  • Performance Tuning: Optimizing slow data sources and complex queries to keep your reports fast and responsive.

Advanced Data Analytics

Beyond the “What” to the “Why.” Analysis isn’t just about reporting history; it’s about uncovering the drivers of your business. I use analytical frameworks to find the signal in the noise.

  • Exploratory Data Analysis (EDA): Identifying hidden trends, outliers, and correlations within your datasets.
  • KPI Design & Strategy: Helping you define the metrics that actually matter for your specific business goals.
  • Statistical Analysis: Applying logical rigor to ensure your insights are actionable and statistically significant.
  • Business Intelligence Strategy: Mapping your data landscape to create a long-term roadmap for data-driven decision-making.

Tableau Development & Visualization

I build dashboards that people actually want to use. My approach combines technical Tableau mastery with the science of visual perception and data visualization best-practice.

  • Custom Dashboard Creation: Tailor-made visual solutions designed for clarity and user engagement.
  • UX/UI for Data: Applying design principles (hierarchy, layout, and accessibility) to make complex information intuitive.
  • The “Tableau Doctor”: Ad-hoc troubleshooting for your trickiest LOD expressions, table calculations, and performance bottlenecks.
  • Interactive Storytelling: Using advanced parameters and actions to allow users to “drill down” into their own questions.

Training & Enablement

Empowering Your Team. Data literacy is a competitive advantage. I offer training sessions that move beyond “button-clicking” to teach the logic of data.

  • Tableau Fundamentals: Getting teams up to speed with the right habits from day one.
  • Advanced Calculation Workshops: Deep dives into LODs, Set Actions, and complex data modeling.
  • Visual Best Practices: Tool-agnostic training on how to communicate data effectively to any audience.

Ready to clear the chaos?

Contact me

Antichaos

Copyright © 2026 Antichaos

  • Antichaos
  • Privacy
  • Contact