SUMMARY

• 7+ years of experience as Software Developer and Rich User Interface applications, integrating with various Databases and Client - Server applications in iPhone/iPad, iOS application development using Objective-C, Swift, Cocoa Touch, UIKit.
• Proficient knowledge of Programming Experience using Objective-C, currently working on Swift project.
• Extensive experience in iPhone & iPad application development.
• Extensive experience Consuming REST/SOAP Web Services and APIs.
• Experienced in Native Mobile Application development with Social Media platform.
• Proficient in parsing JSON, XML, PLIST.
• Proficient in source control with Git, SVN.
• Proficient in Objective-C, Swift, Java and C# good understanding of Object Oriented Programming.
• Quick learner, excellent analytical, design and problem solving skills.
• Good Understanding ofmemory managementand knowledge of storage of local database files management usingSQLiteandCore Data.
• Developed apps using various iOS design patterns MVC, KVC & KVO, Blocks, Singleton and Delegates pattern.
• Super readable code: always follow companies commenting, documentation and naming rules.
• Pivotal Cloud Foundry experience
• Strong knowledge in implementing core Frameworks like Core Location, Core Graphics, Map Kit, and UI Kit Frameworks.
• Experience on Multi-View Applications using UITableViewController, UINavigationController, UITabBarController, UICollectionViewController and Storyboard.
• Experience working with Bluetooth Low Energy (BLE) Devices such as Blue Tooth Smart Heart Rate monitor.
• Understanding ofbadges, popup alertsaction sheetand integration of social networkingAPIs likeTwitter and Facebookinto application.
• Always curious to learn new skills or a new technology.
• Experience in providing End-End to Maintenance/Support.
• Strong commitment to organizational work ethics, value based decision-making and managerial skills.
• Strong Experience in Database Management skills: SQLite, SQL, NoSQL, Parse, Mongo DB.
• Experiences in Mobile Application Development using UI Kit, Core Foundation with Cocoa touch.
• Design and development of the entire app as per specs. This included core development using various iOS frameworks and test drive development using Kiwi framework.
• Advising business partners on metadata needed for app submission.
• Excellent communication, organizational skills, attention to detail and the ability to meet tight cocakills.
• Experience in Test-driven development-TDD.

TECHNICAL SKILLS

IOS Applications: Objective-C, Swift 1, Swift 2, Swift 3, Cocos2D and Cocoa development for iPhone and iPad devices in XCode Interface builder-UIKit, Cocoa touch, Core Data.

Software: iOS 4, iOS 5, iOS6, iOS7, iOS8, iOS 9 and iOS 10 with XCode 4, 5, 6, 7, 8, OSX 10.7, 10.8, 10.9, 10.10, 10.11, 10.12, 10.13, WPF with Visual Studio 2008/ 2010, Android with ADT.

Programming Languages: Objective C, Swift, Java, C, C#, SQL, HTML 4 and 5, CSS, JavaScript, JQUERY, Angular JS.

Database: SQLite, Oracle 10g,11g, SQL Server 2008/2010, DB2, SQL, Mongo DB, Parse, Amazon Dynamo DB.

Operating Systems: MAC OS 10.7/10.8/10.9/10.10/10.11/10.12/10.13 , Windows XP, Windows 7, Windows 8, Windows 10, Linux, UNIX.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Sr. IOS Developer

Responsibilities:

• Participated in project requirements, design meetings and prepared project specification and Scope document.
• Involved in creating navigation and coding for user interface layout and views.
• Customized UIButton, UITabBar, UIActionSheet, UIAlertView, and UITableView to build user interface of the application.
• Used Core Data to maintain a Local database on user's device for his information and preferences.
• Worked with Objective C and Cocoa Framework, which includes UIKit, Foundation, MapKit, and Core Location.
• Tested the application leakage, deployed and tested the application on different iPhone's firmware, fixed relevant bugs for leakage purpose, and resolved memory management issues.
• Beta testing of the application via test flight.
• Designed the complete MVC flow for the application with UI components and controllers to be used for iPhone.
• Used Objective-C, Swift to make the application.
• Pre-fetching data for different views for smooth screen transitioning.
• Worked closely within a cross functional team of testers and developers.
• Implemented Unit and automated testing using XCTest.
• Provide End-End Maintenance/Support.
• Familiar with Delegates and implemented custom delegates.
• Experienced with JSON data retrieval by using NSJSONSerialization and XML parsing with the help on NSXMLParser.
• Good experience on NSOperationQueue, GCD and Blocks to perform multi-threaded operations.
• Proficiency in Using NSNotificationCenter and NSUserDefaults for storing and maintaining user data foriOSApplications.
• Familiar withCore Animation,CoreMotionandgesturerecognition.
• Used PCF for Local work station.
• Created entirely new features in my app using Swift 2 which eliminates entire class of unsafe code.
• Code hosted on GitHub repository using with SourceTree.

Environment: iOS 9 and 10 (iPhone SDK), MAC OS X, Objective C, XCode 7 and XCode 8, Swift 2, Swift 3, Cocoa framework, iPhone, Simulator, HTML, XML, JSON Web Services, XCTest, GIT.

Confidential, Santa Ana, CA

IOS developer

Responsibilities:

• Created Facebook style menu bars.
• Worked with Navigations controllers, Navigation Bars Tab Bars.
• Used Xcode 6.1 to build application for iPhone 3.5 inch, iPhone 4-inch retina and iPhone 4-64bit Retina iPhone 5, 5s, 6 and 6 plus.
• Used storyboards and auto layout in the application.
• Made a UITabBar Navigation based application.
• Used Collection views to make a photo grid View Controller.
• Used RestKit and object mappings to communicate with the backend.
• Used Facebook API so a user can login using just their Facebook account.
• Provide End-End Maintenance/Support.
• Beta testing of the application via test flight.
• Used Objective-C, to make the application.
• Used Github to push changed codes.
• Redesigned and tuned SQL queries to improve the performance of the applications.
• Developed and executed test data for unit, functional and user acceptance testing to assure quality project deliverables.
• Handled the build and Deployment strategies.
• Involvement in end-to-end project phases and providing warranty support on the applications.
• Used a Test-Driven Development (TDD) environment in a Scrum development methodology to provide end-to- end development.
• Implemented Unit and automated testing using XCTest
• Worked closely along with Organization Security Team and Firewall team in order to make the application accessible.

Environment: Objective-C, Xcode 6, 7, Mac OS X, Cocoa Touch, Foundation, UIKit, Core Graphics, RESTful JSON converted to existing Soap Services, iOS 7,8, iPhone Simulator, Device integrated with Barcode Scanners, Subversion (SVN), iOS SDK, Jira, Objective-C, RestKit, Core Data, iPhone Devices, XCTest.

Confidential, Denver, CO

IOS developer

Responsibilities:

• Worked with Navigations controllers, Navigation Bars Tab Bars.
• Used storyboards and autolayout in the application.
• Made a UITabBar Navigation based application.
• Used Collection views to make a photo grid View Controller.
• Used RestKit and object mappings to communicate with the backend.
• Used Facebook API so a user can login using just their Facebook account.
• Used push notifications.
• Beta testing of the application via test flight.
• Used Objective-C, to make the application.
• Used Github to push changed codes.
• Worked onPaypalSDKfor making payments.
• Redesigned and tuned SQL queries to improve the performance of the applications.
• Developed and executed test data for unit, functional and user acceptance testing to assure quality project deliverables.

Environment: Objective-C, Xcode 5, 6, Mac OS X, Cocoa Touch, Foundation, UIKit, Core Graphics, SQLite, RESTful JSON converted to existing Soap Services, Device integrated with Barcode Scanners, Github, Objective-C, Core Data.

Confidential

Application developer

Responsibilities:

• Coding in Objective-C and IOS in order to meet client’s functional requirements.
• Fixing base code defects, writing unit test cases for every piece of code changed.
• Part of BUILD ENGINEERING TEAM who acts as point of contact between DEV team and SQA team.
• Participated and prepared the training sessions, document understanding, was a part of shadow support in order to take up or transfer primary responsibility activities.
• Worked on UI a front end to make look and feel of app unique from others and assuring quality in a required manner.
• Used Objective-C, to make the application.
• Created View controllers both programmatically and through Interface Builder.
• Read the data from Low Energy BLE device and decode it.
• Worked on web service calls, XML and JSON parsing included in the project.
• Used push notifications.
• Customized UIButton, UITabBar, UIActionSheet, UIAlertView, and UITableView to build user interface of the application.
• Used GCD for Asynchronous background fetches to build more responsive User Interface.
• Used Local SQLite database on user's device for his information and preferences.
• Used Local SQLite database to store offline workout’s data and upload automatically to server when user came to online.
• Worked with Objective C and Cocoa Framework, which includes UIKit, Foundation, MapKit, and Core Location.
• Integrated Facebook and Twitter SDKs to share the Results and achievements of user.
• Used SVN to push changed codes.
• Provided full lifecycle support to clients from initial client interaction and requirements analysis through design,coding, testing, debugging, implementation and integration.
• Provided on-going application support and troubleshooting.
• Established, built and managed relationships with corporate partners.
• Used object-oriented principles for class development to streamline efficiency and ensure a scalable and reusable architecture.
• Coding in Android, Web Services and SQLite in order to meet client’s functional requirements
• Fixing base code defects, writing unit test cases for every piece of code changed
• Part of BUILD ENGINEERING TEAM who acts as point of contact between DEV team and SQA team
• Participated and prepared the training sessions, document understanding, was a part of shadow support in order to take up or transfer primary responsibility activities
• Coding in Objective-C and iOS to meet client's functional requirements
• The Armour39 app is compatible with any Blue Tooth Smart Heart Rate monitor.
• Fixing base code defects, writing unit test cases for every piece of code changed.
• Coding in Objective-C and iOS to meet the client's functional requirements
• Developing new features for the app based on product owner’s requirements.
• Fixing production bugs in the application and maintaining the effective test coverage for the codebase
• Worked with RESTful API and implementing the 3rd party API calls in the application.
• Used Multithreading and GCD concepts for faster response of the application.
• Prepared complete Demonstration Article for the Product. Tested the product manually for all the productionfeatures.
• Participated in daily standups and sprint planning meetings with the development and testing team to aggregate the successful completion of the project.

Environment: Xcode 4, 5, Objective-C, iOS SDK, Cocoa Framework, Core Location Framework, Audio Toolbox, BLE Devices, ADT, Social Framework and Twitter Framework, iPhone Simulators, Cocoa Touch frameworks.