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Joseph Oyeyinka - Data and Business Analysis Portfolio

About me:

Hi, I'm Joe! I have a technical background and hold a bachelor's degree in Agronomy from the University of Ibadan, with a major in Soil Science. I have 5 years of experience in the field of Marketing, where I held roles such as Team Lead -Digital Marketing and Strategy, in a Professional Development and Consultancy Firm. I'm a firm believer that data holds the key to making informed decisions and unlocking exponential growth. As a budding Data Analyst who just graduated from the Alx Data Analysis program, I'm equipped with the skills and knowledge to translate raw data into actionable insights that drive success. I am looking for opportunities to bring my best self to help businesses and brands alike achieve desired goals through insightful Data and Business Analysis. Smiling face with a halo! 👼

  • This repository serves to showcase my skills and as a platform to share my projects, and as a way to track my progress in the Data and Business Analytics field.

Hospitality Business Analysis

  • Description: My task involved a thorough analysis of a comprehensive dataset, featuring intricate details of bookings, guest demographics, distribution channels, and financial metrics. By applying my analytical prowess, I was able to extract meaningful insights that will not only inform operational improvements.
  • Skills: Data Insight, Business Analysis, Data Visualisation, Collaboration, designing an analytical Dashboard, Critical Thinking, Data Cleaning, Storytelling, Reporting.
  • Technology: Power BI, Google Spreadsheet, Python
  • Results: Revenue Optimization, Operational Efficiency, Improved customer targeting through Customer Behavior Analysis, and App and website redesigning to improve user engagement and experience.

Healthcare Data Analysis & Software Development

  • Description: Electronic Health Records (EHR) are increasingly being adopted by hospitals in Nigeria, offering a wealth of data on patient demographics, diagnoses, treatments, and outcomes. The data collected has helped in the analysis and shows the potential to revolutionize healthcare delivery in Nigeria by providing valuable insights into disease patterns, treatment effectiveness, and healthcare software utilization among users.
  • This project aimed to utilize innovative data analysis techniques to ensure Data privacy and inclusivity among Nigerian hospitals, develop a comprehensive data analysis pipeline, Analyze trends and patterns in patient admittance, Evaluate treatment effectiveness, and identify potential cost savings.
  • Skills: Data Insight, Collaboration & Teamwork, Problem Solving, Time management, Exploratory Data Analysis.
  • Tools: Google Spreadsheet, Microsoft Excel, SQL, Google Slide, Power Bi, Figma.
  • Results: The accuracy and effectiveness of developed predictive models, usability and adoption of the user-friendly dashboard, improved level of knowledge and skills gained by hospital staff through training workshops, and positive impact on healthcare delivery and patient outcomes.

Data Analysis Program

  • Description: I was able to implement techniques and knowledge acquired from course modules to visualize and report data that helps solve the water problems facing a fictional country, provided by the academy. After each project we were tested on our skills and knowledge which I exemplified with excellent marks.
  • This is a 1-month out of 6-month specialization by ALX. The specialization includes Power BI, Google Spreadsheet, SQL, Statistics, A/B testing, Visualization, UN SDG goals modeling, and Project Analytics modules.
  • Status: Completed in December 2023 (please, check the certificates section below).
  • Link: View my project visualisation here

Data Analysis Program

  • Description: This was a follow-up project to the first project on Data visualisation, with updated and more complex data and visualisation requirements to visualize and report insights to stakeholders involved with the responsibility of solving the water problems (as one of the SDG goals) facing their "fictional country", provided by the academy. After the project we were tested on our skills and knowledge which I exemplified with excellent marks.
  • This is the second month out of 6-month specialization by ALX. The specialization includes Data Insight, Storytelling, Power BI, Google Spreadsheet, Statistics, Drilling, Visualization, UN SDG goals modeling, and Project Analytics modules.
  • Status: Completed in December 2023 (please, check the certificates section below).

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