Portfolio

Below is a collection of notable projects which I have completed both alone and as a group in collaboration. It includes coding languages and tools of Python, SQL, PowerBI, Excel, Tableau, and PgAdmin.

Job Change Analysis in Python

Preprocessing a dataset about the Job Changes of Data Scientists and applying feature engineering using supervised machine learning methods.

Sales Analysis with SQL

Creation of a Database and ERD in SQL. Creating interlinking tables to analyse customers based on purchases. Using select statements and joins to gain insights into data. Making reccommendations.

Global Superstore Analysis in Power BI - Group Collaboration

Created visualisations for a global superstore dataset. Gained insights, indentified KPIs and made reccomendations for potential changes to improve the business and decrease costs.

Customer Segment Analysis with K-Means Clustering

Cleaning and segmenting a customers in a dataset using unsupervised machine learning method of k-means clustering.

Global COVID-19 Measures Analysis Visualisation in Tableau

Creating visualisations to compare the reaction to COvID-19. Creating interactive Map graphics, line plots, heat maps, among other visualizations.