Projects
What I’ve built, starting with the data and AI work.
Data and AI
Work in progress
Fuel prices and inflation
I’m comparing monthly South African fuel prices with Stats SA CPI in Power Query and Power BI, with an AI layer on top. I post each stage on LinkedIn as I finish it.
Power Query, Power BI
Open source
Mail Agent
A drafting assistant that reads uploaded PDFs through a RAG pipeline and writes emails based on what the document says. It checks the quality of each draft, refines it, and waits for a person to approve before anything is sent.
Python, LangChain, LangGraph, ChromaDB, Flask, LangSmith
Software and networks
Open source
Online flight booking
A flight booking system in PHP that covers search, seat booking, payment and e-ticket download, with an admin panel and a MySQL database for flights, bookings and user accounts.
PHP, MySQL, HTML and CSS, session authentication
Simulation
Network design and administration
Network topologies designed and configured with routing, switching and addressing schemes, then simulated and documented in Cisco Packet Tracer.
Cisco Packet Tracer, TCP/IP