PROFESSIONAL SUMMARY:

• Over 6+ years of development experience in Information Technology as an iOS Mobile Engineer in developing and deploying iPhone/iPad Applications using Swift 4.2, 4, 3.x, Objective - C, Cocoa Touch
• Class, XCode and iOS SDK's.
• Strong working experience in Agile and Scrum methodologies.
• Skilled in engineering Mac OS X, iPhone and iPad applications using iPhone-SDK, Swift and Objective-C.
• Create applications and frameworks for the Native iOS platform using Xcode.
• Developed native based iPhone applications using Objective C and Swift 4, XCode, iPhone SDK and Cocoa Touch framework.
• Perfect understanding of ARC and non-ARC in Native iOS development for Memory Management.
• Experience in designing & developing User Interface applications, integrating with various Databases and Client-Server applications in iPhone/iPad application development using Objective-C, C++, Swift, Cocoa Touch, UIKit, (OOA&OOD) .SQL, Cocoa Bindings, Core animation custom controls and object-oriented programming.
• Experienced in working with various data parsing forms to dynamically display data on iPhone/iPad such as XML and JSON.
• Extensively worked with Story Board, Map Kit, Core Data, Multithreading, User Defaults, SQLite, UI Alert, Delegates/Protocols and Categories.
• Strong knowledge of Objective C (iPhone/iPad), iOS SDK 4, iOS SDK 5, iOS SDK 6, iOS SDK 7, iOS SDK 7.1 application development using Objective-C, Cocoa Touch, UIKit, Java, PERL.
• Worked extensively on Xcode, Interface Builder and Instrument.
• Strong knowledge about Core Frameworks like MapKit, Core object, Core services, Core Graphics, Core animation, UIKit & MVC methodologies.
• Experienced in working with SQLite Database, Google Maps API, Map Quest API, GPS Location, In-app billing, Push Notifications.
• Experience in building mobile based apps using Cross platform in Visual Studio for iOS using Xamarin studio.
• Experience in RESTful API, JSON, XML, and DOM.
• Experience in database development using SQLite, MySQL, RDBMS and MS Access.
• Extensive experience in iPhone & iPad application development.
• Expert in making efficient use of Interface Builder in building the applications.
• Sound knowledge of uploading applications to the Apple Store.
• Ensured to meet the business, project and design goals and objectives.
• Proven ability in optimizing resource utilization and management of day to day project activities in compliance to delivery schedules.
• I have team handling experience with well-defined scope and boundary, under the direct project manager.
• Ability to learn, understand and fix any problem within a small proximity of time. Excellent communication and customer handling skills.
• Self-motivated and a good team player with excellent communication and interpersonal skills and capable of working independently even under high-pressure challenges.
• Strong problem solving and logical reasoning skills.

TECHNICAL SKILLS iOS Skills

Programming Languages: Swift 4.2, Swift 4, Objective C, C, C#, java script, XCode, Web Api SQL, JSON

Frameworks: UIKit, AFNetworking, Realm, Core Location, Core Image, XCtest, Core Data, Core Animation, AVFoundation, Crashlytics, Core Graphics, Jenkins, Fast Lane, Core Text, Event kit

Database: CoreData, SQlite, NSUserdefaults, Realm

WORK EXPERIENCE:

Confidential, SC

IOS Developer

Responsibilities:

• Involved in the next gen features where changing the entire Restful API Calls of the current gen application to back end services and presenting that API on UI.
• Used sandbox to mock the backend API response where there is no user testdata from the testdata team to design the UI pages.
• Worked in rapid and agile development environment with frequent deliveries.
• Understanding of Apple's design principles and implemented MVVM architecture in the app.
• Used asynchronous services calls to different API with ABGaugeView third party API.
• Experience with performance and memory tuning with tools for the memory leaks.
• Involved in UIAutomation of the app with XCtest.
• Proficient understanding of code versioning tools like git and AzuredevOps.
• Expert in building UI using size classes to support different screen sizes and worked with new features in UIKit framework such as Stack views.
• Reviewing code written by other team members to make sure it adheres to coding standards.
• Created multiple targets in iOS app which is used for various environments in testing the app.
• Attend design review meetings, grooming and planning sessions and stand up meetings to plan for future user stories.
• Used to work with an existing body of code (maintenance, feature additions, debugging, etc).
• Used Adobe Analytics for tracking the number of users using the features and crash analytics to get the crash logs.
• Used pull to refresh approach on every screen for refreshing the screen.
• Hands on experience in third party frameworks using various Cocoapods (Alamofire, Firebase).
• Used Stack views extensively for implementing the hidden functionality with in the scroll view for hiding some of the components.
• Created and customized views, TableviewCell, TableViews, tabbars and navigation bars which are some basic functionality in a multi-view application.

Environment: Xcode10.x, Swift4.0, iOS Simulator12.X, GIT, SourceTree, TFS, Charles, Jenkins.

Confidential, Raleigh, NC iOS Developer

Responsibilities:

• Extensively used Objective C, Swift and Cocoa frameworks for cross-functional mobile application development.
• Implemented custom UITabBar Controller, UINavigation Controller for easy navigation throughout the app.
• Worked on Push Notifications sent from server for new Alerts.
• Migrated the code from existing Objective-C code to Swift.
• Integrating Touch ID using the Local Authentication APIs in the iOS 8 SDK.
• Implementing new features and modules in the app by usage of SWIFT and developed Touch ID to login into the app.
• Performed Log in/Log out/ Sign Up function by company’s API.
• Worked on implementing MessageUI Framework, AVKit. Framework, Core Data Framework, UI Kit Framework, and AFNetworking.
• Used Cocoa Pods to manage the dependencies in the app architecture.
• Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics, Core Text and knowledge on Hybrid applications .
• Customize UI Elements, UI Action sheet, UI Alert View, UI table View, UI Collection View, UI Scroll View to build user interface of the application.
• Hands on experience with editor, debugging, native platform integration with Xamarin Studio.
• Knowledge of Apache Cordova (Phone Gap) mobile application development framework.
• Implemented Auto-layout concept for the entire Storyboard and dynamically adjusted the height of the collection View based on the content.
• Used Atlassian tools such as JIRA to manage and keep track on progress of project.
• Created models in MVC and development of delegates for updating model information.
• Involved in Project documentation and possess expertise in the same.
• Involved in Agile Scrum methodology for development and involved in Daily Standup call, Sprint Planning & Review meetings.
• Involved in all major client meetings and helped to prepare templates for simplifying tasks.

Environment: IOS 11 SDK IPhone SDK, Mac OS X, Objective-C, C++, Swift, Xcode6.4/7.1.1, StoryBoard, Auto Layout Constraints, Cocoa Touch Framework, JSON, HTML5, CSS3, REST API’S, JIRA, JavaScript, GitHub, Custom Graphs, Agile methodology, iPhone simulator.

Confidential, Hyannis, MA iOS Developer

Responsibilities:

• Worked on Objective- C, Swift 4, OS X and Cocoa frameworks.
• Used Xcode to build application for all iPhone models.
• Worked on Xamarin, Visual Studio for developing cross platform application.
• Experience in Cocoa development for Mac OS using the Foundation, the Application Kit and the core data frameworks and Native IOS Development.
• Expertise in MVC design architecture, Cocoa design patterns and concepts like delegation, protocols and categories.
• Worked on UI View Animation to create the splash screen for login view.
• Customized UI TableView to have a custom look.
• Used Continuous Integration tool Jenkins for integration of Bit Bucket and testing tools like Hockey App & Test Flight.
• Developed tools for this project like customized navigation bar, page control and scroll view.
• Used Cocoa Lumberjack open source library to create the logging files and debug iOS apps.
• Migrated Objective-C files in to swift files by using bridging header.
• We implemented TDD in this application for the Automated testing by using Unit Test Cases.
• Worked with UIKit Framework, UI Collection View and SDK for the applications at hand.
• Worked closely within a cross functional team of testers and developers.
• Worked with Backend team to display the correct data format in devices.
• Experience with HTML5 and CSS Templates.
• Used the storyboards to design for all iPhone models by using Auto-layout.
• Managed data and memory management from streamlining code and using various debugging tests.
• Used Bit Bucket to pull code, make changes and push the code back.
• Preparation and review of Unit Test Plan, Unit Testing, Test Results review and other quality related work.

Environment: iOS 11 SDK, Swift 3.2, Bit Bucket, Jenkins, Core Data, OS X, Cocoa, Xamarin Frameworks, Native IOS, Unit Testing, Objective-C, Xcode, JSON, Agile SCRUM, TDD, HTML5, iPhone Devices.

Confidential, Herndon, VA iOS Developer

Responsibilities:

• Worked extensively with Objective-C and Cocoa Touch frameworks.
• Worked with swift in converting from Objective C.
• Worked on web service calls and JSON parsing included in the project. Used AFNetworking API for integrating the WebServices.
• Implemented RESTFUL API calls to communicate with server.
• Integrated Native iOS Objective-C based APIs and frameworks with Xamarin automatic binding generator.
• Used Serialized JSON to read the response that came through the server.
• Followed MVC architecture widely in this project. Created highly reusable model classes for User Profile and used Singleton for the logged in user.
• Worked on Azure Mobile Services, using it as a backend for Mobile Applications.
• Working on development of applications for Android, with Xamarin.
• Implemented Entity Framework to maintain the connection of mobile applications with cloud.
• Used localization techniques in Xamarin for data translation.
• Integrated the parse backend services in the project.
• Worked on UI Views & UI Table Views for user interface in the application.
• Developed Navigation between views was mixture of using UI Navigation Controller, UI Gesture Recognizer.
• Worked with GIT to checkout and update the codebase changes.
• Integrated and implemented the Security Services framework which is maintained by another set of developers. Followed the documentation provided for the framework.
• Integrated Flurry analytics to log user activity in various screens.
• Worked with backend team to display the correct data format in devices.
• Utility classes are implemented for logging the user activities and class functions are exposed to pass the arguments.
• Implemented data synchronization among view controllers using MVVM and Reactive Cocoa.
• Worked with GDB and Xcode for debugging.
• Followed a work data flow principle for design and development.
• Worked closely with the web application development team to ensure proper integration between mobile application and web application.
• Worked closely with a cross functional team of testers and developers.
• Used agile methodology for development.

Environment: iOS 10.2.x (iPhone SDK), Mac OS X, Objective C, Xcode 8, Cocoa Touch, Cocoa framework, iPhone Simulator, HTML, XML, JSON, GitHub, HTML5, CSS3, C#. Forms, UITest, CoreData, Test Cloud.

Confidential iOS Developer

Responsibilities:

• Created models in MVC and development of delegates for updating model information.
• Created application from scratch.
• Developed custom views to display details and search details.
• Developed applications in Objective-C and Swift languages using Cocoa Touch and other iOS frameworks.
• Worked on UITable View Controller and made customized table view cells according to the client.
• Worked on GCD to build a responsive UI and implemented background threads.
• Worked with RESTful APIs to connect iOS applications to back-end services.
• Used the Web Services. AFNetworking, NSURL Request library for API calls to retrieve data and parsed it into JSON models like NS Dictionaries and NS Arrays.
• Fixed memory leaks using Instrument tools.
• Written API calls for payment integration.
• Developed retail application as restaurant ordering for iPhone and iPad.
• Did code debug and bug fix.
• Used Key Chain for sensitive data.
• Worked on Push notifications and local notifications to the apps.
• Improved the application efficiency with multi-threading.
• Involved in pushing application into App store
• Worked with TDD for unit testing and XCTest frameworks.
• Worked with GIT to checkout and update the codebase changes.

Environment: iOS, Objective C, Xcode, Cocoa Touch, JSON, AFNetworking, APNS, payment integration.

Confidential

Applications Developer

Responsibilities:

• Developed JMS API using J2EE package.
• Made use of Java script for client-side validation.
• Used Struts Framework for implementing the MVC Architecture.
• Wrote various Struts action classes to implement the business logic.
• Involved in the design of the project using UML Use Case Diagrams, Sequence Diagrams, Object diagrams, and Class Diagrams.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Understand concepts related to and written code for advanced topics such as Java IO, serialization and multithreading.
• Used DISPLAY TAGS in the presentation layer for better look and feel of the web pages.
• Developed Packages to validate data from Flat Files and insert into various tables in Oracle Database.
• Provided UNIX scripting to drive automatic generation of static web pages with dynamic news content.
• Participated in requirements analysis to figure out various inputs correlated with their scenarios in Asset Liability Management (ALM).
• Assisted design and development teams in identifying DB objects and their associated fields in creating forms for ALM modules.
• Also involved in developing PL/SQL Procedures, Functions, Triggers and Packages to provide backend security and data consistency.
• Responsible for performing Code Reviewing and Debugging.
• Worked closely with cross-functional teams of developers and testers.

Environment: Java, J2EE, UML, Struts, HTML, CSS, Java Script, Oracle 9i, SQL Plus, PL/SQL, MS Access, UNIX Shell Scripting.