Minimalistic App + iOS + LambdaConnect Backend

App image
App image
App image
App image

Fillin is an amateur sport event booster. Like playing netball but do not have anyone to play with? Fillin can help with that. The app searches your geographic area for people interested in sport you want to play combining them into a true team.


  • Written in Swift
  • Core Data
  • Uses Storyboards and Autolayout for scalable graphics
  • Features our LambdaConnect incremental synchronization solution to enable offline mode and smooth operation
  • Extensive use of geolocation and geographically scoped push notifications
  • Fully featured multimedia chat