Nasaka Watitwa

@nasakawatitwa

Collecting and analysing data to draw actionable insights

Nairobi, KenyaJoined November 2024

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Data Analyst specializing in database administration, creation of captivating visualizations, crafting compelling data stories, and delivering impactful analyses and recommendations that simplify complex concepts for diverse audiences

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Nasaka Watitwa's blogs

Applied Economics and Statisticseconomics-meets-data-analytics.hashnode.dev4 posts

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Recently published

NWNasaka Watitwaeconomics-meets-data-analytics.hashnode.devJan 15 · 4 min read

Marketing Analytics: (SQL)

Executive Summary Podha, facing budget constraints, seeks to optimize its marketing strategy by focusing on the most profitable products and effective campaigns. Comprehensive data analysis on data for sales for 3 years has been conducted. Insights s...

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NWNasaka Watitwaeconomics-meets-data-analytics.hashnode.devMay 4, 2025 · 5 min read

SQL IDEs for Beginners: pgAdmin Alternative

My first hands-on experience with SQL was trying to run an import query in pgAdmin. It may sound simple now, but back then, I was blindly copying psql commands written by ChatGPT and deep in Stack Overflow trying to decode error messages while questi...

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NWNasaka Watitwaeconomics-meets-data-analytics.hashnode.devJan 1, 2025 · 4 min read

Enhancing Restaurant Operations

Introduction Pizza Runner is an “uberized” pizza delivery service launched by Danny offering on call pizza delivery service from their own restaurant. Danny has a simple database on all of the restaurant’s operations. However, raw data alone is not e...

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NWNasaka Watitwaeconomics-meets-data-analytics.hashnode.devDec 18, 2024 · 4 min read

Cost-Benefit Analysis of Battery Storage for Sustainable Energy Management

In this project, I analyse the potential savings from installing a battery to store excess solar electricity and compare it with purchasing electricity from the grid. The model, created in R, simulates the impact of using a battery to store and disch...

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Nasaka Watitwa

About

Available for

Nasaka Watitwa's blogs

Recently published

Marketing Analytics: (SQL)

SQL IDEs for Beginners: pgAdmin Alternative

Enhancing Restaurant Operations

Cost-Benefit Analysis of Battery Storage for Sustainable Energy Management

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Nasaka Watitwa

About

Available for

Nasaka Watitwa's blogs

Recently published

Marketing Analytics: (SQL)

SQL IDEs for Beginners: pgAdmin Alternative

Enhancing Restaurant Operations

Cost-Benefit Analysis of Battery Storage for Sustainable Energy Management