The document discusses freelancing and working as an independent contractor online. It covers several topics: crowdsourcing marketplaces like oDesk and Elance; project collaboration tools like Basecamp; a case study of the website 21clouds; how to get started on a site like oDesk including building a profile and bidding on jobs; internet architecture including local area networks, wide area networks and how servers connect to databases; and web hosting versus domain names. The presentation was given by Awan Rimbawan at Radboud University in the Netherlands.