SUMMARY

• Enthusiastic IOS Developer with solid understanding of the full mobile iOS development life cycle.
• Constantly refreshing and acquiring new skills daily through personal projects and constantly changing and adapting development landscapes.
• Always seeking new and exciting opportunities with growth to contribute my talents and work with a strong and adaptable team.
• Seasoned iOS Senior developer with over 5 years of iOS experience.
• Ability to work collaboratively with teams and other members of the organization.
• Familiarity with RESTful APIs to connect iOS applications to back - end services.
• Experience with third-party libraries and APIs in iOS mobile app development.
• Native Enterprise iOS Development Experience (Objective-C and Swift).
• Familiarity with RESTful API and SOAP web services experience - consumption.
• Experience with MVC, MVVM, and further architectures and OO patterns in iOS.
• Familiarity working in an Agile Test-Driven Development (TDD) environment.
• Design and development of high quality, scalable solutions on-schedule.
• Experience developing commercial and enterprise iPhone/iPad applications.
• Extensive experience and expertise with iOS application development using iOS SDK, Xcode, Objective-C, Swift, Cocoa Touch Frameworks, Storyboards, XIBs, Interface Builder, Instruments, and various other tools.
• Comfortable working with and adding 3rd party dependencies to projects for specialized functionality, such as AFNetworking, through CocoaPods and Carthage.
• Adept in the use and understanding of UIKit, CoreData, AVFoundation, MapKit, CoreLocation, XCTest, NSCoding, NSUserDefaults, SQLite, Bluetooth Low Energy (BLE), and other tools & frameworks
• Knowledgeable of MVC, MVVM, Delegation & Protocols, Notifications, KVO & KVC, Singleton, Adapter, Categories/Extensions, and other OOP design patterns.

TECHNICAL SKILLS

• Swift, Objective-C, PHP, Java Script
• SQLite, CoreData, Realm, UserDefaults, Key Chain, NSCoding, NSKeyedArchiver, FileManager
• XCode, Visual Studio, PHP Storm
• SCRUM/AGILE, TDD, BDD, Waterfall
• MVVM, MVC, MVP, MVVM(C)
• CocoaPods, AFNetworking, AlamoFireAVFoundation, AVKit, CloudKit, CoreBluetooth, MapKit, LocationKit, Common Crypto, AWS, Firebase, Message Kit, UIKit
• JIRA, Confluence, Kanban, Slack

PROFESSIONAL EXPERIENCE

Confidential

Senior iOS Engineer

Responsibilities:

• Implementations of the dashboard in the monitor accounts sections through the use of Storyboards and Restful API consumption.
• Worked with login feature to ensure safety of data with user info in Key Chain and implement user based encrypted sessions.
• Implemented Common Crypto and SSL pinning to ensure secure communication from the mobile to server end.
• Utilized URLSession on the network layer to fetch the data, JSONDecoders with Codable protocols to decode the data, and GCD to update the main thread.
• Used a combination of GCD an NSOperationQueues to perform parallel processing of data.
• Altered and improved Remote Push Notification usage to show more updates to the user when the application in not running in the foreground.
• Worked with both on shore and offshore teams in Boston and San Francisco.
• One to two-month release cycle for full feature development
• Agile process and development with a monthly sprint cycle with daily standup/SCRUM meetings.
• Closely worked with UI/UX team on designs and QA in order to deliver the product as efficiently as possible.
• Used a combination of Storyboards and programmatic UI with AutoLayout to create and effective and optimal user experience.
• Application written with MVVM architecture and placing 100% code coverage in all View Models.
• Updated and converted legacy Swift and Objective-C code to modern Swift 5 code.
• Used Jenkins for the CI pipeline with a strict Git Flow approach with branching in GitHub for source control along with SourceTree for a GUI.
• Wrote unit tests with XCTest to ensure code reusability and modularity using mocks and stubs.
• Dependency injection and dependency inversion through the use of protocols for maximizing scalability and modularity with decoupling of the modules.

Confidential

Senior iOS Mobile Developer

Responsibilities:

• Worked primarily on the metric tracking portion of the application, giving feedback in the form of a personal, customized coach on your progress, success, and where to go from there.
• Integrated the metric tracking information into cloud servers through the use of Amazon Web Services. (AWS)
• Utilized Alamofire to revamp the networking layer in order to have cleaner and more polished code through the use of CocoaPods.
• Overall iOS team size of 4 developers and 1 team lead.
• Organized the Agile process to be a clearer and more concise deadline then the more open-ended approach prior.
• Agile process of 2-week sprints with a bi-weekly release cycle.
• Use of GCD and Dispatch Groups to perform parallel processing.
• Utilized Instruments with Allocations and the Time Profiler tools in order to improve and optimize the code base.
• Regular bug fixing with break points, view hierarchy tool, and memory graph debugger.
• Implemented Accessibility to make the application more ADA Compliant though the use of Accessibility Elements and debugging with the Accessibility Inspector.