Raymond's Portfolio

Data Managment and Processing

I have used SQL queries to retrieve and organize data from databases to find solutions to business questions. With Python I have prepared and exported data to Excel and Tableau for stakeholders to view.

View SQL Queries (GitHub.com)

Data Analysis

With Excel I have created pivot tables, charts, graphs, and dashboards to analze data and generate insights that help stakeholders make key business decisions.

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Reports and Presentations

I have used Tableau and Powerpoint to create visualizations, presentations, and dashboards to showcase my findings to stakeholders.

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Projects

Here are some of the projects I have created to showcase my skills. Some links will to take you to repositories on my GitHub profile to view the code I have written. Others will take you to Powerpoint presentations I have created. All links will open in a new browser tab.

SQL Queries

Sample SQL queries to showcase my SQL skills. Databases used with my queries were created by me with publicly available data. Some of the data retrieved by the queries were exported to Tableau to create graphs and charts.

View Queries

World Development Indicators

Exploring one the 1000+ World Bank development indicators (WDI). In the following Powerpoint presentation I explored the data collected in the Barro-Lee study of the levels of education, from 1970 to 2010, in countries around the world.

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Cyclistic Bike-Share

Exploring the City of Chicago's Divvy (Cyclistic) Bike-Share data. 12 months of trip data were analyzed to compare annual members vs casual members. Results of the analysis are showcased in this Google Slides presentation.