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Articles & Insights

Thoughts on data strategy, dashboard design, and bridging the gap between raw numbers and executive decisions.

April 08, 2026
9 min read
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How I Structure Complex SQL Queries (and Why It Matters)

πŸ—‚οΈ How I Structure Complex SQL Queries (and Why It Matters)

Data Analysis SQL Best Practices
March 30, 2026
14 min read
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How to Build a Europe Tile Map in Tableau (With My Own Layout β€” Free to Use)

πŸ—ΊοΈ How to Build a Europe Tile Map in Tableau

DataViz Data Analysis
March 24, 2026
8 min read
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The Complete Guide to Power BI & Power Platform Certifications (From Someone Still Learning)

πŸŽ“ Power BI & Power Platform Certifications: An Honest Guide

Career DataViz Data Analysis
March 20, 2026
7 min read
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Power BI vs Tableau: An Honest Side-by-Side From Someone Who Uses Both

πŸ₯Š Power BI vs Tableau: An Honest Side-by-Side

Career DataViz Data Analysis
March 16, 2026
12 min read
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The Complete Guide to Tableau Certifications (And Which One You Actually Need)

πŸŽ“ The Complete Guide to Tableau Certifications

Career DataViz Data Analysis
March 13, 2026
7 min read
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Makeover Monday: The Weekly Habit That Sharpens Every Analyst

πŸ“… The Analyst’s Toolkit IV.

Career DataViz Data Analysis
March 09, 2026
11 min read
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How to Build a USA Tile Map in Tableau (Where Every State Gets Equal Space)

πŸ—ΊοΈ The Problem With Standard US Maps

DataViz Data Analysis
March 07, 2026
3 min read
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The Geometry of Greatness: How The Last Dance Turned Me Into a Data Analyst for the NBA

Career DataViz Data Analysis
March 03, 2026
4 min read
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Coolors: Crafting Premium, Accessible Data Products

🎨 The Analyst’s Toolkit III.

Career DataViz Data Analysis
March 01, 2026
3 min read
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Figma: The Blueprint of High-End Dashboards

πŸ“ The Analyst’s Toolkit II.

Career DataViz Data Analysis
February 25, 2026
4 min read
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The Analyst's Toolkit: Why Tableau Public is Your Ultimate Stage

πŸ“Š The Analyst’s Toolkit I.

Career DataViz Data Analysis
February 11, 2026
2 min read
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Hello World: Welcome to my new blog!

Welcome to my new blog! Hi, I’m Tamas. I’ve spent the last 8+ years working in data analytics β€” building dashboards, writing SQL, defining KPIs, and sittin...

Career DataViz Data Analysis