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Hi, I'm Sajjad Ahmadi


  • Experienced Power BI Developer
  • Expanding into Airflow, dbt, and Python Dashboards (Plotly-Dash, Streamlit, Quarto) to bridge BI & Data Engineering.
  • Passionate about data storytelling & information design, making insights beautiful and actionable.
  • Based in Tehran, working with global clients remotely.


How I Work


  • I start with business questions, not visuals

  • Design first, then model and build

  • Deliver one clear story per dashboard

  • Document and explain so teams can actually use it

Global Clients


Worked with clients from US, Canada, Germany, Belgium, Japan, Cyprus

Books I’ve read


I’m a constant reader with a strong interest in deepening my understanding of data, analytics, decision-making, and business thinking.

I use books to go beyond tools and frameworks, to better understand why certain approaches work and how they apply in real-world scenarios.


Storytelling with Data

The Big Book of Dashboards

Information Dashboard Design

Fundamentals of Data Visualization

Microsoft Power BI Data Analyst Certification

Analyzing Data with Power BI and Power Pivot for Excel

Official Certificates


I focus on quality over quantity when it comes to certifications. The credentials below represent structured, officially recognized programs that support my professional work in business intelligence and data visualization.

Improve your data solutions


It's not that easy to be efficient if we don't have the correct tools and mindset. 

There is no magic, it's time to get the strategy you deserve.

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