Anton R.

Hi Upworkers, I will help you to build your iOS app from scratch or help with some refactoring or feature improvement. My experience includes: - 5+ years of experience with iOS platform - experience in object-oriented software architecture, design and programming, design patterns - good understanding of the internals of iOS - testing of iOS applications including writing Unit tests - experience in Multithreading, Networking - excellent written and verbal communication skills - ability to perform in a fast-paced agile environment and work both as a tech lead, a team member, and independently Technical skills: **Programming languages: Swift, Objective-C **Apple Frameworks: CoreData, Core Location, MapKit, Quartz, Core Graphics, Core Animation, Core Location, UIKit (Cocoa Touch), AVFoundation, Core Text, SpriteKit, AudioToolbox, AVKit, Audio Kit, AdSupport, iAd, CoreImage, MediaPlayer, AddressBook, MessageUI, Photos, SafariServices, NetworkExtension, Twitter, Social, SystemConfiguration **External Services: CocoaPods, ObjectMapper, Realm, SDWebImage, Facebook SDK, Fabric, Bugsnag, Stripe, Braintree, PayPal, Tokbox, Socket.io, DaCast, Firebase **IDEs/Development Tools: Xcode **Databases: Realm, CoreData, SQLite, SQL **Source Control Systems: Git **Task tracking: Redmine, JIRA, Teamwork, Trello Please write me and let's work together!