Charlie Wilson

D³ Data Lab: Data. Decisions. Delivery.

I’m Charlie Wilson — a former portfolio manager and global investor with 20+ years of experience across emerging and developed markets. Today, I’m focused on applying data science and quantitative analysis to real-world challenges in development finance, economics, and technology. Let’s connect — I’m always open to collaboration or conversation.

9 minute read

ObsPy Seismology Receiver Functions Crustal Thickness H-k Stacking IRIS Geophysics Cartopy Python

Global Crustal Thickness via Teleseismic Receiver Function Analysis

Understanding what lies beneath our feet at a planetary scale is one of the foundational problems in solid Earth geophysics. The thi...

4 minute read

RAG Arabic NLP AI Python Vector Search ChromaDB

Advanced Arabic RAG Pipeline

Advanced Arabic RAG Pipeline: A Technical Walkthrough In the rapidly evolving landscape of legal tech and data analysis, bridging t...

10 minute read

Python Bloomberg PCA Factor Models Emerging Markets Risk Management Portfolio Analysis

Emerging Markets Macro Factor Model: A Data Science Approach to Global Finance

Emerging markets sit at the intersection of global and local forces. They are exposed to shifts in U.S. rates, dollar strength, vola...

10 minute read

Python Primes Data Analysis Visualization Jupyter Optimization

Finding Prime Numbers with Python: An Optimized Data Science Approach

Finding Prime Numbers with Python: An Optimized Data Science Approach In this post, I’m going to walk you through a comprehensive a...