TDI

Data Visualization Analyst: Advanced Data Analysis & Reporting

Duration

5 Days

Start Date

19-Oct-2026

End Date

23-Oct-2026

Venue

DUBAI – UAE

price

1475 KD

20% discount for group above 5 attendees

Course Objectives

By the end of this training, participants will be able to:

  • Select and apply appropriate visualization techniques for different data types and audiences
  • Design interactive, user-centric dashboards following UX/UI principles
  • Automate reports and implement dynamic filtering for real-time analytics
  • Perform advanced analytics (clustering, forecasting, correlation) within visualization tools
  • Optimize visualizations for performance and scalability
  • Communicate data insights effectively to stakeholders
  • Apply data governance and accessibility standards

Who Should Attend

This course is ideal for professionals who transform data into business insights, including:

  • Data Analysts & BI Specialists
  • Business Intelligence Developers
  • Reporting Analysts
  • Data Scientists transitioning to visualization roles
  • Marketing & Sales Analysts
  • Financial & Operations Analysts
  • IT Professionals supporting analytics teams

Course Outlines 

Module 1: Foundations of Effective Data Visualization

  • Psychology of visual perception and cognitive load theory
  • Data-ink ratio and Tufte’s principles of graphical excellence
  • Choosing chart types: When to use heatmaps, treemaps, Sankey diagrams, etc.
  • Accessibility standards (WCAG) and color theory for inclusive design

Module 2: Advanced Dashboard Engineering

  • Dashboard architecture: Layout grids, visual hierarchy, and navigation patterns
  • Implementing parameters and actions for user-driven analytics
  • Performance optimization: Data model tuning and query reduction techniques
  • Mobile-responsive design principles

Module 3: Tool-Specific Mastery (Hands-On Labs)

Track A: Power BI Deep Dive

  • DAX for advanced calculations (time intelligence, quick measures)
  • Power Query M for data shaping
  • Embedded analytics and Power BI service administration

Track B: Tableau Specialist

  • LOD expressions and table calculations
  • Data blending vs. joining strategies
  • Tableau Prep for ETL workflows

Track C: Python/R Visualization

  • Matplotlib/Seaborn vs. Plotly/Bokeh interactive viz
  • Creating dashboards with Dash (Python) or Shiny (R)
  • Geospatial visualizations with Folium or Leaflet

Module 4: Analytical Storytelling with Data

  • Narrative structures for data presentations
  • Annotations, tooltips, and guided analytics
  • Incorporating statistical summaries (confidence intervals, p-values)
  • Avoiding misleading visualizations and ethical considerations

Module 5: Enterprise Reporting Systems

  • Automated report distribution (subscriptions, alerts)
  • Version control for business reports
  • Integrating visualizations with SharePoint, Teams, or corporate portals
  • Audit trails and usage analytics for dashboards

Module 6: Capstone Project

  • End-to-end development of an executive-level dashboard
  • Peer review sessions with UX critique
  • Presentation to simulated stakeholders
  • Performance benchmarking exercise