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Sr. Ios Developer Resume

Wilmington, DE

SUMMARY:

  • More than 7 years working as an iOS developer with more than 4 years as a senior iOS engineer.
  • Experienced with Objective C and the different versions of Swift (Swift 2, 3 and 4)
  • Have used architectures like MVC and MVVM and patterns like KVO, KVC, Delegation and Protocols, Notifications, Categories and Extensions and Publisher Subscriber.
  • Created and used libraries to consume web services on either JSON or XML format.
  • Worked on multithreading challenges using both GCD and NSOperationQueue.
  • Experience using Cocoapods, Carthage and creating custom frameworks to modularize code and to obfuscate functionality if so desired.
  • Persisted information with Core Data, User Defaults and SQLite.
  • Worked with Authentication using Key Chain, Oauth and Token based systems.
  • Debugged using Breakpoints, the LLDB and the caveman approach.
  • Worked with ARC references and MRR calls.
  • Experience with Storyboards, custom UIView classes and nib files.
  • Worked with Google Maps, Gathered the User Location with Core Location and Used Map Kit.
  • Worked with continuous integration with Jenkins.
  • Implemented Apple Push Notification Services.
  • Monitored the release of apps on the App Store.
  • Managed version control with GitHub and BitBucket.
  • Worked with a SCRUM framework that was customized according to project needs and team size.
  • Developed classes using AVFoundation and HLS.
  • Worked on prototype features using Core Bluetooth and iBeacons.
  • Worked with a test - driven development philosophy using mocks, stubs and fakes.
  • Coached junior developers into iOS programming and made code reviews for pull requests in several key features.

TECHNICAL SKILLS:

Unit Testing: Scrum

Cocoapods: Core Bluetooth

Core Location: Networking

Java: Swift

Core Data: Objective C

PROFESSIONAL EXPERIENCE:

Sr. iOS Developer

Confidential, Wilmington, DE

Role Responsibilities:

  • Led team consisting of myself and 4 other iOS developers to deliver new features and bug fixes.
  • Mentored Jr. developers through code reviews and one-on-ones.
  • Used Story Boards and XIBs to design basic UI on a page-by-page basis or even so far as individual elements to be re-used.
  • Enhanced Interface-Builder designs programmatically by modifying constraints, frames, colors, and font sizes.
  • Used TableViews and custom TableViewCells to deliver a consistent feel across the application.
  • Created router and service classes to enhance Alamofire and make easier network requests.
  • Used Delegation to manage multiple threads.
  • Used SlideMenuController to manage a slide-out menu for user navigation.
  • Used SourceTree, Terminal, and File Merge to manage commits between local and remote GIT repository.
  • Manually managed navigation controllers to provide a fluid experience forward and backwards throughout the app.
  • Led Sprint Planning and Grooming to provide a path to implementing future stories.
  • Used Bamboo to keep track of builds and run automated tests
  • Tracked tasks and stories with JIRA.
  • Guided effort to migrate from Native pages to WebViews to improve consistency across platforms.
  • Managed interception of WebView requests to load native pages.
  • Used break points to debug various methods and processes both in development and in bug fixes.
  • Used XCTest to write Unit Tests for old and new classes.
  • Used Test-Driven Development to design functions.
  • Created mock classes to imitate dependencies and isolate classes to be tested or prevent unnecessary side behavior such as opening Web Browser when running unit tests.
  • Used XCUITest to test native pages.
  • Used Accessibility Inspector and Input Recorder to assist in creating queries for XCUITest.
  • Used Event Kit and MXLCalendarManager to parse ICS files and create events within user’s calendar for appointments.
  • Used Core Location to retrieve location for AQI and appointment purposes, and passed it to WebView.
  • Wrote javascript to interact with UIWebView to enable mobile-specific options such as biometrics.
  • Used Safari and simulator to debug web views.
  • Led team in Agile development process via Scrum implementation.
  • Led standups, plannings, groomings, and retros.

Keywords: Swift, iOS Core Location, Event Kit, CocoaPods, UIWebViews, WKWebViews, XCTest, XCUITest, Alamofire, SlideMenuController, Touch/Face ID, StoryBoard, Xib, InterfaceBuilder, SourceTree, Scrum, Agile, Jira, Debugging, TDD, Mocking, Javascript

Sr. iOS Developer

Confidential, San Francisco, CA

Role Responsibilities:

  • Developed entirely on Swift and migrated through the different versions of the language.
  • Used Auto layout, constraints and stack views.
  • Made use of Core Animation to enhance the user experience.
  • Created custom table view cells with xib files and through a programmatic approach.
  • Worked on a SCRUM approach with daily standup, demo and retrospective meetings.
  • Worked with an MVVM architecture using RxSwift to bind the view controller with the view itself.
  • Worked with a TDD approach and used XCTest.
  • Created a custom Networking class using URLSession, all network communications were secured with SSL.
  • Custom frameworks were managed with Cocoapods.
  • Made use of a custom internal chart library to represent data in a visually appealing way.
  • Handled memory management properly to avoid retain cycles and memory leaks as well as dangling pointers (zombies).

Keywords: Swift, URLSession, UITableView, UICollectionView, UICollectionView, UITableViewCell, UIScrollView, RESTful, UISegmentedController, UITabBarController, SCRUM, JIRA, TDD, Push Notifications.

Sr. iOS Developer

Confidential, San Francisco, CA

Role Responsibilities:

  • Worked on the migration from Objective C to Swift.
  • Used Swift extensions to enhance the functionality of native and custom structures and classes.
  • Developed with a light MVVM approach to facilitate testing and reduce the bloating on the code base.
  • Made use Alamofire with Cocoapods to handle HTTP Requests to the API.
  • Used Jenkins for continuous integration alongside HockeyApp.
  • Used Bridging Headers to integrate Objective C classes into the Swift codebase.
  • Used a Test-Driven Development style while developing features.
  • Worked with Google Maps API to show the destination routes.
  • Used push notifications to display user achievements and milestones.
  • Made use of auto layout, constraints and stack views.
  • Made custom subclasses of UI elements to enhance their feel and look (UIButton).

Keywords: Swift, Objective C, Alamofire, UITableView, UICollectionView, UICollectionView, UITableViewCell, UIScrollView, RESTful, UITabBarController, SCRUM, JIRA, TDD, Push Notifications, Google Maps.

iOS Developer

Confidential

Role Responsibilities:

  • Developed with Objective C as the main programming language with the use of Categories to extend the functionality of native classes.
  • Developed with an MVC approach using storyboards, XIB files and programmatic views.
  • Made use of local model classes to represent data.
  • Made use of NSURLSession to create a custom networking framework to consume the API endpoint.
  • Worked with Jira to manage ticket creation and backlog.
  • Important features of the application were unit tested to ensure quality of service.
  • Used a Façade design pattern to enclose multiple classes in more cohesive pieces of functionality.
  • Implemented custom table view cells with xib files using constraints and stack views.
  • Created a custom collection view with custom cells to represent banking operations.
  • Worked under a SCRUM project management approach.
  • Made use of Apple Push Notification Service to display relevant information about the user’s banking operations.

Keywords: Objective C, NSURLSession, UITableView, UICollectionView, UICollectionView, UITableViewCell, RESTful, Jira, SCRUM, XCTest, Push Notifications.

Confidential, California

iOS Developer

Responsibilities:

  • Used Objective C as the main programming language.
  • Developed with an MVC Architecture using local model classes to represent data.
  • Created views using XIB files and using a programmatic approach.
  • Made use of custom third party frameworks using Carthage.
  • Handled version control with Git.
  • Solved tickets generated on Jira by the product owner.
  • Fixed UI bugs.
  • Made use of NSURLConnection to handle all communications to the API.
  • Made use of Core Animations to enhance the user experience.

Keywords: Objective C, NSURLConnection, UITableView, UICollectionView, UICollectionView, UITableViewCell, Jira, SCRUM, TDD, Carthage.

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