Mark Trapp


Past Work


An enterprise-level SaaS app that made it easy for companies like Disney and HBO to control their brand identities.

Personal Projects

Date Popup Authored

A Drupal module to provide a datepicker control for the Authored On field found on node submission forms.


A Minecraft mod that disables Enderman teleporting when it’s raining.

Wormtrails CSV

A Common Lisp library for generating streamgraph-like charts called “wormtrails”.


An attempt at porting the text-based adventure game Zork from its original source code written in the MIT Design Language (MDL) to PHP.