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My Projects

Data Cleaning With SQL

A project which aims to highlight the use of T-SQL to clean and transform a Nashville (USA) housing dataset. The data is extracted from a MS Excel spreadsheet, cleaned and exported as a csv file ready for import into a visualisation tool such as MS Power BI.

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Data Cleaning With Python

Under Construction

One of the projects that I am particularly proud of is the use of Python to clean and transform  an Olympic Games datasets held within a csv file. Once again the data is cleaned and transformed before it is exported as a csv file for use by a visualisation tool such as Power BI. 

Complete Power BI Project

The aim of this project was not only to use metrics to identify trends and insights into a dataset, but to do so utilising as many features of  the Power BI development process as possible including:

  • Importing, cleaning and transforming csv data using Power Query.

  • Constructing a Star schema data model.

  • Creating DAX measures, a Date table and adding time-intelligence functions to complement the data model.

  • Creating a report that contains both drill-down and drill-through features as well as informative tooltips

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HR Power BI Project

This Power BI project focuses on the import, analysis and visualisation of Human Resources data.

The report contains 4 pages:

  1. High Level Overview

  2. Demographics

  3. Employee Performance

  4. Employee Attrition

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