Power BI

Projects completed using Power BI

Data modelling, sales and profitability analysis for a global company in Power BI

Overview I completed this project as part of my technical interview process for a data analyst role at one company. Having found the project fun and engaging, I thought it would be good to share it here as well. The process followed in data cleaning, modelling, and analysis is explained on the first page of […]

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Cyberattacks analysis and monitoring dashboard in Power BI

Introduction Cyberthreats are a growing concern for businesses of all sizes and across all industries. The global cost of cybercrime is estimated to reach $10.5 trillion annually by 2025, according to Cybersecurity Ventures. This staggering number reflects the direct and indirect costs of cyberattacks, including data breaches, ransomware payments, business disruptions, and reputational damage. Organisations

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Visualising results of survey of data professionals in Power BI

In 2022, Youtuber Alex aka Alex the Analyst conducted an online survey of data professionals across the world. The purpose of the project was to establish the extent of job satisfaction of various professionals in the data sector. In addition to this, the survey also asked data professionals about their salary range, favorite programming language,

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Analysing telecommunications customer churn in Power BI

Understanding Customer Churn Customer churn refers to the phenomenon of customers discontinuing their relationship with a company or brand. It occurs when customers decide to terminate their subscriptions, contracts, or services, thereby ceasing their engagement with the business. Churn can have a significant impact on a company’s bottom line, as acquiring new customers is typically

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Smooth Skies and Smiling Faces: Unveiling the Secrets of Airline Customer Satisfaction in Power BI

In an industry where experiences can be as diverse as the destinations themselves, customer satisfaction plays a pivotal role in shaping the success and reputation of airlines worldwide. Understanding the factors that contribute to passenger contentment has become an essential endeavor for airlines seeking to soar above the competition. In this project, I applied data

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