Projects
Software to work with complex systems. Research to understand what the available evidence can tell us.
Products
Software for transit networks, research, mapping, and personal tools.
VIGO
Inspect service, plan journeys through multiple stops, and compare scheduled access with one city model.
VEXTA
Technical writing, native LaTeX builds, and persistent review in one local-first workspace.
MapEX
Turn GTFS into editable transit maps with traceable sources and vector exports.
TheFlyerApp
A flight desk connecting travel history, reviews, route maps, and planning.
Research
Work on student mobility, urban systems, aviation, and cross-border travel.
DC Student Travel
Reconstruct home–school geography, measure bus activity, and test scheduled access.
Worldform
Synthetic population tools and urban scenarios with inspectable assumptions.
China Aviation Industry
How China is assembling a commercial aircraft industry.
Cross-Border Commuting
What a new airport crossing changes across border flows, delay, and airline activity.