Educational Game
VESL Cyber Command
Designer and engineer
VESL Cyber Command casts students as trainee operators who work in the command line, starting with Operation First Contact, a secure digital dead-drop. It runs a simulated shell in the browser, with an explain command for hints when students get stuck, a tutorial, adjustable typing speed, and four color themes. I built it for an earlier curriculum build-out, and it was used again and again for competitions and events in a cybersecurity curriculum.

Stack
What it's built with
JavaScriptVitexterm.js
Highlights
What stood out
- A simulated shell where students run real commands, such as ls, to complete story missions.
- An explain command that walks students through the mission reports when they're stuck.
- Reused across competitions and events in a cybersecurity curriculum.