Data Analytics

Data analytics

Stock returns simulation and Financial Risk Analysis in R

This project was initially completed as part of a school assignment in Risk Analysis at Dalarna University. I collaborated with a colleague, Zarif Mahmud. The project involves conducting risk vs returns analysis on stocks of six US companies, and additional Monte Carlo simulations to simulate future prices, as well as a portfolio choice based on […]

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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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Tracking global COVID-19 vaccinations with a Tableau Dashboard

Introduction In the wake of the unprecedented COVID-19 pandemic, humanity witnessed the remarkable mobilization of scientific innovation, global collaboration, and the indomitable spirit of resilience. The battle against the virus spurred an urgent need for effective solutions, leading to the development of vaccines at an astonishing pace. As the world rallied to combat the pandemic,

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Employee attrition dashboard in TABLEAU

In this project, I utilized a dataset of employee information to analyze attrition patterns and develop insightful visualizations. By exploring various factors such as attrition by department, gender, age group, and education level, I aimed to provide valuable insights into attrition trends and identify areas where the organization can improve employee retention strategies. The following

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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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Decoding the Global Gaming Landscape: Insights through Data Visualization in Tableau

The global video game market has experienced exponential growth, fueled by technological advancements, evolving gaming platforms, and the rise of online gaming communities. Understanding the trends, patterns, and insights behind this massive industry is crucial for industry professionals, gamers, and enthusiasts alike. Through my project, I aimed to uncover hidden narratives within the vast dataset

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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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Lights on: Electricity price prediction using Decision tree and SVM in Python

The price of electricity depends on many factors. Predicting the price of electricity helps many businesses understand how much electricity they must pay each year. The Electricity Price Prediction task is based on a case study where a data analyst would need to predict the daily price of electricity based on the daily consumption of

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May the Words Be with You: Unraveling Star Wars through Text Analysis in Python

A few years ago, there was a Kaggle competition to perform text analytics on the Star Wars original trilogy script (episodes 4, 5, and 6). The competition was made up of several tasks of text mining and NLP that can be conducted such as word clouds development and sentiment analysis. In 2023, I conducted the

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