joseph.ergo@proton.me | Portfolio | LinkedIn | +212 713-617-633

Available immediately for full/part-time remote roles

Summary

Versatile and self-taught Data Analyst adept at navigating technical challenges to deliver data-driven intelligence.
Leverages a continuous learning mindset to transform complex information into actionable insights.

Projects

Discovery of Google Maps Anomaly

Independent Data Scraping & Analysis Project

• First to discover and document a systemic error placing over 100,000 U.S. businesses in the ocean during EDA; ~73% shared one coordinate [46.4°N, 129.9°W].
  
• Analysis and visualizations were featured in a blog article GoogleMapsMania - American Business is All at Sea.
  

More in my post: Link

Large-Scale Talent Intelligence Analysis

Independent Data Engineering & Analysis Project

• Engineered a local data pipeline to process and structure 1.4 TB of unstructured data using DuckDB, enabling the generation of custom reports on company hiring trends, talent networks, and employee career trajectories.

Report example: Link

Experience

Data Analyst | Courier Marketing

Specializing in Data Collection & Web Analytics

June 2024 — March 2025

• Developed automated scripts to audit websites for technical and SEO health, identifying issues like 404 errors, duplicate content, and keyword cannibalization.
  
• Tracked project progress and communicated insights by presenting findings and proposing new initiatives using Canva.
  
• Managed end-to-end data collection projects, building targeted contact lists for outreach and aggregating business data for a listing web application.
  

Skills

• Programming & Languages: Python, R
  
• Data Manipulation & Analysis: pandas, Polars, DuckDB(SQL*)
  
• Data Visualization: Matplotlib, Plotly, ggplot2*
  
• Web Scraping & Automation: requests, Beautiful Soup, Selenium
  
• Computer Vision & Automation: OpenCV, Pillow
  
• Software & Tools: Microsoft Excel, Google sheets, Canva, Emacs
  
• Operating Systems: Debian (Linux), Windows
  
• Core Practices: Data Privacy, Security-Conscious
  

Education

Independent, Self-Directed Study

2016 — Present & Future

• Continuously enhancing data analysis and engineering skills through online resources and hands-on project work.