SUMMARY

• Senior iOS mobile developer with 7+ years of enterprise development experience and 3 years of experience as a lead, delivering native Objective C and Swift applications, with 4 applications published on the App Store
• Development experience using Objective C, Swift (2/3/4), XCode and iOS SDK
• Experience in migrating Objective C code to Swift code
• Proficient at implementing UI/UX with Storyboards, XIBs, AutoLayout constraints, size classes and programmatically
• Hands - on experience with full software development life cycle including requirements gathering, design, coding, QA/testing and maintenance
• Project experience with Agile methodology (TDD, Scrum, etc.)
• Experience with design patterns like Singleton, MVC, Delegation
• Working experience with SQL, SQLServer and MySQL
• Extensive experience using AVFoundation framework, Core location and Core Graphics
• Experience with persistence data using SQLite, Core Data and UserDefaults
• Experience with Map Kit Framework
• Experience with C#
• Experience in the creation of apps dat consume RESTful and SOAP web services with XML and JSON parsing
• Extensive use of Grand Central Dispatch (GCD) to perform tasks on different threads, allowing for a more lag free user experience
• Working experience with both MRR and ARC memory management
• Utilized various version control tools such as GitHub and SVN

TECHNICAL SKILLS,

• SQL
• SQLServer
• MySQL
• SQLite
• Core Data
• C#

PROFESSIONAL EXPERIENCE

Confidential, CT

Senior/Lead iOS Developer

Responsibilities:

• The entire application was designed in Swift
• Sign in was done using oAuth Autantication
• Keychain sharing was set up to share credentials between multiple apps (Single Sign On)
• All organizational information was retrieved from the server
• Different menus were created for different modes and applications
• The app was localized and multiple custom views were created for different locales
• Ability to switch the application to different modes - Production, App Store, Development, Cert and QA
• Worked as a lead of 6 developers, mentorning and helping on Swift 4
• Used Crashytics and Google Analytics for analyzing app usage and crashes
• The application used 2 singleton classes to maintain the state of the application and the environment (builds were automated using Jenkins)
• Creating build scripts to deliver the builds to Fabric
• Analyzing reports for debugging and improvement purposes
• Worked on Autantication and Single Sign On features
• Design and create multiple views for different screen sizes and different execution modes
• Worked on critical bug fixes
• Worked on Notifications and Protocols to improve app communication

Confidential, Ohio

Senior iOS Developer for Confidential App

Responsibilities:

• Application was updated to use Swift 3, participated on the migration from Objective-C
• The UI was updated, new design and user experience—the majority of the UI is now created with storyboards implementing Autolayout
• Worked on customize animation for the UIViews
• Worked in the enhancement of the app in terms of downloading the data from the server, maintaining it on cache and displaying it
• Performed multithreaded functionality using NSOperations, as to keep the main thread free and the user experience fluid
• Invoked RESTful web service data to retrieve user account information using Alamofire, parsed JSON responses using NSJSONSerialization into NSObjects
• Worked with AVFoundation for playback of videos; also dealt with localization of the app
• Worked on the rewards feature, communicating to the server to sync points, registration, log in, etc.
• Implementation of several design patterns like MVC, Delegation, Publisher Subscriber and Singleton
• Completed extensive bug-fixing using NSLog statements, Breakpoints, LLDB statements and Instruments, upon arrival
• Project developed on a team of 2 other iOS developers and a scrum team
• Code developed in TDD environment with Unit Tests constructed using XCTest framework
• Installed various API/SDK’s like Alamofire, MBProgressHud, Crashlytics, Google Analytics through Cocoapods
• Used SourceTree for version control functionality
• Project managed using Agile/SCRUM methodology with a 2 week sprint cycle

Confidential, NY

Senior iOS Developer

Responsibilities:

• Developed with early versions of Swift, tan migrated to Swift 2
• Used a tab bar controller to show all the different view controllers of the application
• Implemented Crashlytics to analyze crash reports
• Made use of gesture recognizers to detect special touch events and to synchronize them with running animations
• Used constraints and auto layout to organize the view elements dat are shown
• Displayed information in table views with custom cells created with nib and custom subclasses
• Created custom UI elements by sub classing UIKit classes
• Worked on a test-driven development environment, every feature was released with a related test
• Communicated effectively with the product owner to translate user cases into technical specifications
• Leaded the iOS team into a successful launch and had a strong input on the technology roadmap of the project
• Tracked user’s behavior using google analytics
• Implemented Touch ID to handle local autantication
• Created internal frameworks to extract reusable features of the application
• Complied with secure coding standards and pen testing procedures
• Worked on a scrum environment with 2 week sprints
• Published application to the app store
• Worked with continuous integration using Jenkins
• Used Jira to understand which tickets and stories were pending

Confidential, WA iOS Developer

Responsibilities:

• Project refactored to meet the iOS 7 minimalistic design guidelines
• Web Service consumption implementated with NSURLConnection using HTTPS Requests
• Set up push notifications to support custom user alerts
• Implementated methods to connect with Expedia API to request Hotel information such as prices, rooms, rating etc.
• NSJSONSerialization used to parse JSON and extract information into dictionaries and construct model classes
• Custom UIControls in the application using sub classing
• Team implemented Agile methodologies via Scrum with 2 week sprints and stand up sessions
• Git used for all version control of the code base