Hi! I'm Rschen7754. I served as an admin from January 2013 to June 2014, but resigned due to other Wikimedia and real-life commitments [1]. I am most active on the AARoads Wiki, but feel free to reach out on Meta-Wiki.
This website uses the Wikivoyage API to get and display all the information you see. This is the MediaWiki API, which is a general API for accessing data from Wikimedia projects. You can find information about it here: MediaWiki API.