Every component I've shipped, oldest lessons included. The older case studies stay as written: they show the path, not just where it ended. Hover or focus a package to flip it over.
A B2B data platform for treasury teams at Automation Boutique: Python pipelines that collect and clean treasury data, a React dashboard on top, MongoDB and Docker on Azure. I own the technical execution end to end, production deploys included.
VBA macros that plug Xero's accounting API straight into Excel. I wrote the whole OAuth2 flow myself, including the part where Internet Explorer used to live.
An interactive Tableau dashboard on global energy use: country comparisons, growth rates, and how the energy mix shifts over time.
An Excel dashboard for tracking what customers owe, built on a real data model with VBA-generated reports. My PwC audit days picked the numbers it watches.
My Google Data Analytics capstone: 3.5 million Chicago bike-share trips cleaned up in PostgreSQL and taken apart in pandas.
The Tableau half of my Cyclistic capstone, so the marketing team can dig into rider behavior without touching my SQL.
Python scripts that scrape public Instagram profiles, store everything as JSON, and pick up where they left off after a rate limit knocks them down.