Hello,
I can do the job, i can create the callkit using swift4, please send me a message so we can discuss more.
I have 6+ years of experience with iOS platform, deploying high-level iOS-based applications, Experience in object-oriented software architecture, design and programming, design patterns, Good understanding of the internals of the iOS operating system.
Technical skills:
Programming languages: Swift, Objective-C
Apple Frameworks: Core Data, Core Location, MapKit, Quartz, Core Graphics, Core Animation, Core Location, Facebook SDK, UIKit (Cocoa Touch), Foundation, Core Text, SpriteKit, AVFoundation, AudioToolbox, AVKit, AdSupport, iAd, CoreImage, MediaPlayer, AddressBook, MessageUI, Photos, SafariServices, NetworkExtension, Twitter, Social, SystemConfiguration, KVO, KVC
External Services: Alamofire, AFNetworking, CocoaPods, ObjectMapper, Realm, SDWebImage, Fabric, Crashlytics, Flurry, Stripe, PayPal
IDEs/Development Tools: Xcode
Web technologies: HTTP/HTTPS, REST, JSON, HTML, CSS, XML
Databases: Realm, Core Data, SQLite, SQL
Source Control Systems: Git, SVN