Complex sentence: It was designed and deployed by volunteer Google engineers in the days following the 2010 Haiti earthquake, and its database and application programming interface are based on the PeopleFinder Interchange Format ("PFIF") developed in 2005 by the Katrina PeopleFinder Project.
Split into simpler sentences: It was designed and deployed by volunteer Google engineers in the days following the 2010 Haiti earthquake. Its database structure and application programming interface are based on the PeopleFinder Interchange Format ("PFIF") developed in 2005 by the Katrina PeopleFinder Project.