Skip to content

emycodesanalytics/Data-Analytics-Portfolio

Repository files navigation

Data Analytics Portfolio

Hi, I'm EmyCodes 👋

I am an Industrial Mathematics graduate specializing in Data Analytics and Process Automation. My work focuses on building efficient data pipelines and extracting technical insights from complex datasets to drive strategic growth.


🛠️ Technical Toolkit

  • Data Analysis: Microsoft Excel (Advanced Functions & VBA), Python (Pandas, NumPy), SQL (PostgreSQL/MySQL)
  • Visualization: Plotly Dash, Matplotlib, Seaborn, Folium, Microsoft Excel (Dashboards)
  • Technical Workflow: ETL Pipelines, Web Scraping, Relational Database Design, Time-Series Analysis, Exploratory Data Analysis (EDA)

Tools: Python (Dash, Plotly, Pandas, Seaborn, Folium)

  • Developed an interactive web dashboard to analyze 40 years of automobile sales data, uncovering how recessions structurally reshape market demand.
  • Technical Achievement: Engineered a reactive callback system in Dash to toggle between "Recession Period" and "Yearly" statistics, featuring 8 distinct analytical charts.
  • Strategic Insights: - Identified a 4–5% unemployment threshold that triggers a total demand collapse in premium segments (Sports/Executive).
    • Quantified the "Flight to Utility," where SuperMiniCars maintained volume while luxury segments dropped by ~75% during downturns.

Tools: SQL (SQLite), Python (Pandas), ipython-sql

  • Engineered a relational database to investigate the intersections of crime, education, and socioeconomic conditions in Chicago.
  • Technical Achievement: Developed a clean ETL pipeline to migrate unstructured civic CSV data into optimized SQL tables, solving 10 complex relational problems with 100% accuracy.
  • Strategic Insights:
    • Quantified the strong correlation between hardship indices and crime concentration, identifying Austin as the most crime-prone area.
    • Benchmarked school safety across the city, revealing that middle schools faced the highest safety challenges.

Tools: Python (yfinance, BeautifulSoup, Matplotlib, Pandas)

  • Automated a live data-harvesting pipeline to analyze the correlation between stock market valuation and quarterly revenue.
  • Technical Achievement: Engineered a custom web scraper to extract quarterly revenue from unstructured HTML tables, bypassing standard API limitations.
  • Strategic Insights:
    • GameStop (GME): Quantified the historic decoupling of stock price from fundamental revenue during early 2021, illustrating sentiment-driven market volatility.

Tools: Microsoft Excel, Google Forms, Automated Google Sheets Pipeline

  • Developed a full-cycle data solution to transition a manual monitoring system into an automated digital ecosystem for Word Point Ministries.
  • Impact: Identified the University of Ilesa as the engagement lead and isolated low-performing centers for strategic leadership follow-up.

Tools: Maple, LaTeX

  • Developed a high-order (Order 6) numerical algorithm to solve general second-order Ordinary Differential Equations (ODEs) directly.
  • Academic Achievement: Validated accuracy against established research and achieved a high-precision error constant, forming the foundation of my analytical precision.

🖼️ Project Gallery

Automobile Dashboard Stock Analysis WPM DWR Dashboard Numerical Modeling
Dash App Tesla Graph WPM Dashboard ODE Graph
Interactive Economic Trends Python ETL & Data Harvesting Automated Ministry Ecosystem Order 6 Numerical Convergence

📈 My "Practice to Perfection" Journey

I am a 3MTT Fellow and ForbesBLK Member dedicated to technical excellence in Data Analytics. I focus on "learning in public" by documenting technical workflows, data integrity processes, and automation logic.

I believe that a Data Analyst's greatest tool is the ability to present findings without bias. While I am constantly learning and refining my skills, I am committed to documenting the "why" behind the "what". You can find my recent lessons documented here and on my LinkedIn.


📫 Connect with me:

  • LinkedIn: linkedin.com/in/emycodes
  • Role Interests: Data Analyst, Business Intelligence Analyst, Product Analyst, Operations Research.

"Data is most powerful when it serves as a clear, honest bridge between raw numbers and strategic growth."


©️ EmyCodes | 2026

About

Data Analytics Portfolio: Showcasing end-to-end data pipelines, automated business workflows, and actionable storytelling. Specialized in transforming raw datasets into strategic growth using Excel, Python, and SQL.

Topics

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

 
 
 

Contributors