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Outis09/README.md

Hi there 👋, I'm Samuel Ayer

  • A data analyst leveraging SQL, MS Excel, Power BI and Python to extract actionable insights from data
  • Skills include:
    • Data Collection and Consolidation
    • Data Assessment and Cleaning
    • Data Modelling
    • Data Analysis and Visualization
    • Report Writing and Insights Communication
LinkedIn Badge Medium Badge Twitter Badge

Tools 👨‍💻

  • SQL (PostgreSQL, MySQL)
  • MS Excel
  • Power BI
  • Python (Numpy, Pandas, Matplotlib, Seaborn)
MySQL  PostgreSQL  SQL Server  Power BI  Excel  Python  NumPy  Pandas  Matplotlib 

Featured Projects

Project Tools Description
8 Week SQL Challenge PostgreSQL Wrote SQL queries to find solutions to various business questions in various industries including:
  • health analytics
  • marketing analytics
  • people analytics
  • financial markets
  • fast moving consumer goods
  • digital marketing
Data Wrangling and Analysis
  • Python (NumPy, Pandas, Matplotlib)
  • Power BI
 Gathered and analyzed tweets on dog ratings by WeRateDogs. Activities include:
  • gathering data from 3 sources
  • assessing data
  • cleaning data
  • statistical analysis and visualizations
  • deriving insights
  • visualising insights on a Power BI report
Investigating Show/NoShow to a medical appointment
  • NumPy
  • Pandas
  • Matplotlib
 Performed exploratory data analysis to identify factors that are important to predict if a patient will show up for their medical appointment.
Ford GoBike System Data Analysis and Visualization
  • NumPy
  • Pandas
  • Matplotlib
  • Seaborn
 Performed exploratory data analysis by analyzing and visualizing univariate, bivariate and multivariate relationships between the variables in the data. Generated explanatory data visuals by formatting visuals to tell a story using the insights discovered during exploratory data analysis. Prepared a slide deck to display explanatory visuals.
Superstore Sales Report Power BI Analysis of the sales of a superstore over a period of 4 years

GitHub Streak

Blog posts

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  1. 8-Week-SQL-Challenge 8-Week-SQL-Challenge Public

    Analyzing and solving various business problems using PostgreSQL

    9 3

  2. Property-Pricing-Analysis Property-Pricing-Analysis Public

    Analysis of property pricing using Python

    HTML

  3. Data-Wrangling-and-Analysis Data-Wrangling-and-Analysis Public

    Udacity project: gathering and cleaning data from the tweet archive of a Twitter user that rates dogs and analyzing to derive insights

    HTML

  4. Investigating-medical-appointment-show-no-show Investigating-medical-appointment-show-no-show Public

    Udacity project: Analyzing variables that can be used to predict whether a patient will show up for their medical appointment

    HTML

  5. Superstore-Sales-Report Superstore-Sales-Report Public

    Analysis of sales of a superstore over a period of four years and developing reports to summarize insights and display KPIs.

    1

  6. Ford-GoBike Ford-GoBike Public

    Analysis of Ford GoBike System data using NumPy, Pandas, Matplotlib and Seaborn

    HTML