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Joan Rono

Technical Project Manager and Data Analyst based in Nairobi. I work across cloud, unified communications, and data, and I write here about what I'm learning in SQL, Power BI, and Excel along the way.

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Kiosk Manager: My Python Class capstone project (No External Libraries Needed)
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Kiosk Manager: My Python Class capstone project (No External Libraries Needed)

#python #datascience #analytics #careerdevelopment
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4 min read

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The Python Basics Nobody Warns You Are the Real Foundation
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The Python Basics Nobody Warns You Are the Real Foundation

#datascience #python #beginners #learning
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3 min read
From Messy Rows to a Boardroom Slide: Building SafariConnect in SQL and Power BI
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From Messy Rows to a Boardroom Slide: Building SafariConnect in SQL and Power BI

#sql #postgres #powerfuldevs #datascience
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3 min read
The Leading Zero Taught Me More
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The Leading Zero Taught Me More

#beginners #sql #postgres #database
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4 min read
Connecting Power BI to PostgreSQL: Local vs Cloud (Aiven)
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Connecting Power BI to PostgreSQL: Local vs Cloud (Aiven)

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3 min read
Power BI Data Modeling: Schemas, Relationships, Joins, and Why They All Matter explanations
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Power BI Data Modeling: Schemas, Relationships, Joins, and Why They All Matter explanations

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4 min read
How Excel Is Actually Used in Real-World Data Analysis
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How Excel Is Actually Used in Real-World Data Analysis

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3 min read
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