SUMMARY:

• 5 + years of experience as an iOS Developer.
• Experience working with big development teams both on corporations and small and medium size companies.
• Knowledgeable on Objective C and Swift.
• Knowledgeable on languages like Java, C, C#, Python and Ruby.
• Implemented architectural patterns like MVC, MVVM and VIPER.
• Worked with design patterns like KVO, KVC, Delegation and Protocols, Notifications, Categories and Extensions.
• Consumed JSON services using URLSession and Alamofire, along with custom libraries.
• Handled libraries such as GCD and NS Operation Queue for concurrency aspects.
• Integrated third party frameworks using Cocoapods and Carthage.
• Persisted Data with Core Data, SQLite, User Defaults and the File System.
• Integrated Touch ID to offer a higher level of authentication for applications.
• Debugged application with breakpoints and LLDB commands.
• Knowledgeable on the memory management aspects of MRR and ARC.
• Projects made use of Storyboards as well as Nib files.
• Used Core Location and Map Kit to display locations.
• Worked on teams that used Jenkins to handle continuous integration.
• Created projects that used Push Notifications / APNS.
• Offered mentorship to junior iOS developers.
• Used GitHub and Git to define version control.
• Used google analytics and firebase analytics.
• Developed projects on teams that used the Scrum Framework.
• Worked with HLS and used AV Foundation for media playback.
• Aware of Bluetooth Technology using Core Bluetooth.
• Experience managing Jira and Trello.
• Knowledgeable on Test Driven Development techniques and usage of XCTest.

TECHNICAL SKILLS:

• TDD and Unit Testing
• SCRUM / AGILE
• Third Party Libraries
• Data Persistence
• Objective C
• API Consumption
• Authentication
• Python
• Location Management
• Swift

PROFESSIONAL EXPERIENCE:

Confidential, Salt Lake City, UT

Sr. iOS Developer

Responsibilities:

• Created project architecture using MVVM.
• Worked with Swift, migrated from swift 3 to swift 4.
• Worked with a Scrum framework.
• Implemented user interface from Zepplin and PSD blueprints.
• Complied with Apple Human Interface Design Guidelines.
• Integrated Core Data and User Defaults to store user preferences and score information.
• Created subclasses of UI components to add custom design and colors.
• Created animations using Core Animation and Animation Blocks.
• Made use of table views, collection views and picker views.
• Consumed Socrative API to gather questions.
• Made use of Cocoapods.
• Made use of Alamofire to handle API Requests.
• Used Oauth for user authentication.

Confidential, Raleigh, NC

Sr. iOS Developer

Responsibilities:

• The project was mainly developed using Swift as well as some Objective C using bridging headers.
• Implemented UI using storyboards, nib and programmatic views.
• Worked with Collection Views, Table Views and custom cells with custom subclasses.
• Used Pivotal Tracker for ticket management.
• The development team used Xcode Server Bots for continuous integration.
• Made use of Core Data and User Defaults to persist information and user’s preferences.
• Used NSOperationQueue to handle calls to the main queue and background thread creation.
• Used MVC for software architecture.
• Used Cocoapods to handle third party frameworks.
• The team used a SCRUM approach for project management.
• Used AVFoundation to present videos and live streams, as well as HLS.
• Worked with a TDD approach to improve sprint quality.
• Implemented AdMob to show ads and help the application generate revenue.
• Used Google Analytics for metric reports.

Confidential, Minneapolis, MN

iOS Developer

Responsibilities:

• Created custom classes using Objective C, made subclasses and categories to extend the functionality of UI components.
• Made use of storyboards, nib and programmatic views.
• Used UISegmentedControl, UITableView, UICollectionView and created custom cells.
• Used NSURLSession to consume Day force’s API endpoints.
• Used Jira for ticket management.
• The development team used Jenkins for continuous integration.
• Made use of Auto Layout using constraints and size classes.
• Used NSJSONSerialization to parse the Data response into a local dictionary.
• Made use of Core Data and NSUserDefaults to persist information and user’s preferences.
• Used Grand Central Dispatch to handle calls to the main queue and background thread creation.
• Used MVC for software architecture.
• The team used a SCRUM approach for project management.
• Used Carthage to handle third party frameworks.

Confidential, Lowell, AR

iOS Developer

Responsibilities:

• Project developed with Objective C.
• Created a subclass of UITabBar to include custom design.
• Used URLConnection to handle Arvest API calls.
• Made use of an internal framework to handle data encryption.
• Used Core Location and Map Kit with custom annotations to show the closest branches, ATMs and mortgage offices.
• Made use UISearchController, UITableView, UITabBarController, UITextField among other UIKit classes.
• Used UIImagePickerController to take pictures of checks and a custom internal framework to process the image content.
• The team used a SCRUM approach for project management.
• Continuous integration was achieved with Jenkins.
• Made categories of foundation classes to improve the functionality of the code.
• Used the publisher subscriber design pattern as well as delegation, observer and singleton.
• Worked with Memory Management and Grand Central Dispatch.