I am a (iOS app) Development expert I have 4+ years experience. I developed 20+ (iOS app) Development - Independent iOS developer working with iOS 7-12. SDK, Swift 4.0, 4.1 Objective-C, Cocoa Touch, UIKit, Xcode, Interface Builder, Instruments, and Git on a daily basis. Proficient with advanced iOS technologies including Core Data, Core Location, MapKit, Grand Central Dispatch, and Auto Layout. - Social Network: Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo, Google+ - Place Service: Google Map, Foursquare, Yelp, Geolocation, GPS - Source Control: Mantis, BaseCamp, Huddle, Git, Github, BitBucket - Cloud services:Google Cloud, iCloud, Rackspace, Azure, AWS, EC2, Dropbox - Payments: Bitcoin, Guldencoin, hivewallet, breadwallet - Online Payment Gateway: PayPal, Authorize.net, Stripe, Venmo, Braintree