Blog
Notes on data
Insights, tutorials and thoughts on data analysis and visualisation.




8 May 2025 · 8 min read
DataCo Supply Chain Analytics
Unlocking insights for a logistics company using Data Analysis
Case study · Power BI · Supply chain


28 January 2025 · 4 min read
Spotify Wrapped: My Submission for Maven Music Challenge (Jan 2025)
A Nostalgic Journey
Case study · Power BI · Music


10 January 2025 · 6 min read
Hotel Booking Analysis: Understanding Guest Cancellations
Key insights into cancellation trends and their contributing factors
Case study · Power BI · Hospitality


6 November 2024 · 5 min read
Uncovering Pharmaceutical Sales Trends: A Power BI Analysis of Drug Demand in Serbia
Demand patterns across drug classes in the Serbian pharmaceutical market.
Case study · Power BI · Healthcare


12 September 2024 · 5 min read
Exploratory Data Analysis of EA Sports FC 24
A Data-Driven Look into Football's Top Players and Leagues
Case study · Power BI · Sports analytics


8 September 2024 · 6 min read
Maven Cafe Card Rewards Program Report
Driving Customer Engagement Through Data
Case study · Power BI · Marketing analytics


25 August 2024 · 9 min read
Analyzing a Fitness Company's Financial Position
My submission for the Onyx Data August 2024 Challenge
Case study · Power BI · Financial analysis


20 May 2024 · 4 min read
My Submission for Maven Rail Challenge
Rail Transport Dashboard: Data Analysis of SwiftRail Transport
Case study · Power BI · Transport


12 May 2024 · 5 min read
Optimizing Power Query for Performance: A Case Study of my Maven Pizza Sales Dashboard
How I optimized my Pizza Sales Power BI Dashboard using Power Query to improve performance and user experience.
Power BI · Power Query · Performance Optimization


6 May 2024 · 5 min read
Education for All Donation Report: Unlocking Donor Insights
Donor insights to improve fundraising for educational access.
Case study · Power BI · Non-profit


15 April 2023 · 1 min read
Understanding Data Visualization Techniques
Learn how to choose the right visualization techniques for different types of data and business questions.
Data Visualization · Best Practices


22 March 2023 · 1 min read
SQL for Data Analysis: Beyond the Basics
Advanced SQL techniques that every data analyst should know to level up their data querying skills.
SQL · Data Analysis


10 February 2023 · 2 min read
Building Interactive Dashboards with Power BI
A step-by-step guide to creating interactive and insightful dashboards using Microsoft Power BI.
Power BI · Dashboards


5 January 2023 · 2 min read
Data Cleaning Techniques with Python
Essential techniques for cleaning and preparing your data for analysis using Python libraries.
Python · Data Cleaning


12 December 2022 · 2 min read
Effective Data Storytelling
How to craft compelling narratives with your data to drive decision-making and engagement.
Data Storytelling · Communication · Visualization


8 November 2022 · 3 min read
Introduction to Machine Learning for Data Analysts
A beginner-friendly guide to understanding and implementing basic machine learning models.
Machine Learning · Python


5 October 2022 · 2 min read
Data Storytelling in the Hospitality Industry
How to use data visualization to improve hotel operations and guest experience.
Hospitality · Data Storytelling · Analytics


15 September 2022 · 3 min read
Healthcare Data Analytics: Trends and Opportunities
Exploring how data analytics is transforming the healthcare and pharmaceutical industries.
Healthcare · Data Analytics · Pharmaceuticals