All Services Programming & Development Senior Mobile App Developer $45/hr · Starting at $33 This is Thomas Mass, excellent mobile app developer who has strong skills in iOS/Android app development for last 6+ years. About $45/hr · Ongoing Download Resume This is Thomas Mass, excellent mobile app developer who has strong skills in iOS/Android app development for last 6+ years. Skills & Expertise AndroidApp DevelopmentBackend OperationsDeveloperIoniciOSJavaJavaScriptMobileObjective-CPhoneGapPHPReact NativeRuby on RailsSwiftVisual C#.NETXamarin 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts JavaScript DevelopersBackend Operations ExpertsXamarin DevelopersReact Native DevelopersVisual C# .NET DevelopersPhoneGap DevelopersIonic DevelopersJava DevelopersPHP DevelopersObjective-C DevelopersRuby on Rails DevelopersWeb Application Developers