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StevenTapscott/README.md

Hi, I'm Steven!

Data Analysis | Finance | BI Analysis | Data Science | Database Engineering | MI

I'm a data enthusiast with a passion for transforming raw data into actionable insights. I enjoy working with real-world datasets, performing analysis, and visualising results to support data-driven decision-making. I specialise in SQL, Python, Power BI, Tableau, Excel and data visualisation.

Skills

Programming Languages

Python SQL

Tools

Git GitHub VS Code Jupyter Notebook Power BI Power Apps Power Automate Dataverse Tableau

SQL

SQL Joins SQL Aggregations SQL CTEs

Excel

Excel Excel Data Cleaning Excel Data Analysis Excel Pivot Tables

Data Science & Machine Learning

Pandas NumPy Matplotlib Seaborn Scikit-Learn TensorFlow Keras

Featured Projects

SQL Projects

Python/Data Science Projects

Power BI Projects

Tableau Projects

Excel Projects

Power Apps, Power Automate & Dataverse

Operating Systems

Windows


Certifications

CompTIA Data+ DA0-002

CompTIA Data+ ce

Data Foundations Analyst

Data Foundations Analyst

BCS Business Analysis Foundation

BCS Business Analysis Foundation

GitHub Stats

GitHub Contribution Chart

GitHub Streak

Contact

Thanks for visiting!

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  1. SQL_Premier-League-Database-Project SQL_Premier-League-Database-Project Public

    Designed and built a normalized Premier League SQL Server database from raw CSV data using ETL workflows, dimension/fact tables, and relational modelling. Performed data cleaning, validation, and a…

    Jupyter Notebook 1 1

  2. SQL-CIA_Factbook_Analysis SQL-CIA_Factbook_Analysis Public

    SQL demographic analysis project exploring CIA World Factbook data using SQL queries, aggregations, subqueries, and statistical analysis to examine population trends, population density, growth rat…

    Jupyter Notebook 1

  3. Predictive-Sales-Forecasting-Dashboard-with-BI Predictive-Sales-Forecasting-Dashboard-with-BI Public

    Intermediate Power BI forecasting dashboard project using star schema modelling, Power Query, DAX, time intelligence, and predictive forecasting to analyse sales performance, regional trends, KPI m…

    1

  4. Python-Notebooks-COVID-19-Data-Exploration- Python-Notebooks-COVID-19-Data-Exploration- Public

    A comparative time series analysis of COVID-19 cases, deaths, and vaccination rollout across G8 countries using public health data from Our World in Data. The project applies rolling averages, anno…

    Jupyter Notebook 1

  5. BI-Customer-Segmentation-RFM-Analysis BI-Customer-Segmentation-RFM-Analysis Public

    Power BI RFM customer segmentation dashboard analysing customer recency, frequency, and monetary behaviour using DAX, Power Query, and interactive visuals to identify high-value customers, churn ri…

    1

  6. Data-Cleaning-Transformation-Pipeline Data-Cleaning-Transformation-Pipeline Public

    Built a refreshable ETL pipeline in Excel using Power Query and the Olist E-Commerce dataset. Imported, cleaned, transformed, validated, and merged multiple datasets into a single analytical table,…

    1