SUMMARY

• 7+ years of experience in building native iOS and Enterprise applications using Objective - C, Swift,Cocoa Touch in Xcode, Java, HTML, Java Script.
• Worked extensively on Xcode, Interface Builder and Instrument in Object Oriented Design Principles (OOD& OOP).
• Good experience with Foundation frameworks, SQLite, Core Data, Core Location, Map Kit, Messages UI and third party frameworks.
• Expertise in working with public APIs, such as Twitter, Facebook, Google, YouTube
• Very good understanding of Android Back-end and UI guidelines.
• Experience in developing Cordova/Phone gap plugins for iOS and Android.
• Extensive experience in development of applications by utilizing Java, Android SDK and REST/JSON Web services.
• Experience in Front end/Web applications using like JavaScript, HTML, CSS, JQueryand AJAX.
• Hands on with development tools like Xcode, Eclipse IDE.
• Experience working on scalable environment using Agile/SCRUM, Test-driven development (TDD) methodologies.
• Hands on development with Xamarin forms for user interface (UI) for iOS and Android apps
• Experience in development programming architecture with MVC Design pattern and Singleton
• Experience in working withoptionals in Swift 2.0 to check for nil values in the networking.
• Experience in working with Swift side by side with Objective-C
• Hands on with Swift new language features and Swift 2.0 programming
• Used Grand Central Dispatch to optimize request and response web service calls which updated the UI seamlessly, providing a better user experience
• Strong in developing Responsive Web Design to target Tablets, Mobiles and desktops.
• Hands on with Swift to developiOSapplications.
• Hands on with NSOperationQueue and GCD.
• Experienced with push notification and local notifications.
• Hands on with configuration and version control using SVN, Git.
• Experienced with databases like SQLite and MySQL.
• Experienced with Core Data to accomplish data persistence.
• Worked extensively on testing, troubleshooting, code review, preparing user documentation.
• Create and Consume RESTful web services.
• Exposure to all stages of the SDLC, starting from requirements gathering, Design, Development, Testing and deployment and production support.
• Good exposure oniOS Architecture and IPAD, IPhone Versions of iOS.
• Worked on creation of .ipa, .app filesand certificates.
• Experience in App store submission.

TECHNICAL SKILLS

Languages: Objective-C,Android, Swift, Java

Design Patterns: Singleton, Delegate, Observer, MVC

Version Control Tools: SVN, Git

Tools: Xcode, Eclipse, Net beans

Operating Systems: Mac OS X, Windows

Mobile Frameworks: Cocoa Touch, Xamarin.forms, Cordova

Web Technologies: JavaScript, JSP, JQuery, HTML5, CSS3, AJAX

Web/Application Servers: Apache Tomcat, WebLogic

Database: SQLite, MySQL,Core Data

Web Services: REST, SOAP

PROFESSIONAL EXPERIENCE

Confidential, NY

IOS Developer

Responsibilities:

• Participated in Daily Scrum to discuss the progress in the sprints.
• Followed MVC pattern and design custom User Interface.
• Gathering requirements and divide work in to modules and integrate the code.
• Attended wire frame review, design and objective-c code walkthrough meetings.
• Developed and implemented this application using iPhone SDK, Xcode, Interface Builder (IB), Objective-C and instruments.
• Utilized the core Data, map Kit, UIKit frameworks.
• Design the login screen, signup and terms and conditions screen.
• Create custom UITableviewCell to display the offers.
• Work on maps and display the Plenti partner’s locations.
• Sub-classed a UINavigationController to make a Styled Navigation Controller which would then be used throughout the application.
• Integrate web-services to get the Plentioffers and Plenti points from server.
• Worked on display the Available and Activated Plenti offers.
• Integrate Core Location framework to get user location.
• Work on core data framework to store information in locally on mobile application.
• Created Table View Controllers in the application and segue ways from different View Controllers.
• Worked on iOS SDK 7 and iOS SDK 8.
• Created Custom Table View Cells to accommodate the client’s design of a particular Cell.
• Used Swift to integrate low level API to avoid memory leaks in iOS8 version.
• Implement Swift Tuplesto return multiple values in iOS8
• Implement dynamic libraries using Swift for newer versions of iOS.
• Used GitHub to push changed codes to.
• Identify deployment issues and fix issues and publish in the deployment design.
• Participate and provide input in code optimization and performance related discussions.
• Create provisioning profiles and certificates.
• Develop application for both iPad and iPhone layouts.
• Implement the Touch Id for sign in.
• Work on version control across common source code used by developers using Git
• Deploy builds to app store.

Environment: iOS, Xcode 6.0,Swift,iPhone, iPad, Cocoa Touch, Quartz Core, Java Eclipse, Objective-C, Core Data, Map Kit, Local Authentication, Core Location.

Confidential, NY

IOS Developer

Responsibilities:

• Effectively working as a developer that includes development & interaction of different modules.
• Development of UI screens based on requirement.
• Worked on UIScrollview to display manual.
• Worked extensively with Objective C and Cocoa Touch frameworks.
• Worked on sign-up screen.
• Integrate date picker to set reminders.
• Worked on local notification to remind the customers.
• Used Xcode for debugging.
• Design screens using story board to support both for iPad and iPhone.
• Developed critical tools for this project like customized navigation bar, page control and scroll view.
• Worked extensively on table view controller and madecustomized table view cellsaccording to the client
• Pre-fetching data for different views for smooth screen transitioning.
• Worked on web service calls,XML and JSONparsing included in the project.
• Integrate web-services and core data framework to store information locally on mobile application.
• Identify deployment issues and risk and publish in the deployment design.
• Participate and provide input in code optimization and performance related discussions.
• Write unit test cases and identify and resolve the issues.

Environment: iOS 7.0, iOS SDK, iPhone, iPad, Cocoa Touch, Core Data, Notifications.

Confidential, Eden Prairie, MN

IOS developer

Responsibilities:

• Designed wireframes for both iPhone and iPad application
• Designed and implemented the entire application using XCode 4.5.
• Created the design documentation for MAST iPhone application.
• Implement Google analytics within the application.
• Implement push notification both on client and server side.
• Core Animation framework is used to animate the flip view between two views.
• ASIHTTP framework is used to fetch the data from the webserver.
• Executed a part of the code with the concepts of thephonegap
• Developed and tested each application according to its Software Requirement Specification (SRS).
• Interacted and coordinated with QA team for different releases
• Responsible for the Code Delivery to the Project Manager.
• Worked closely within a cross functional team of testers and developers.

Environment: iPhone SDK, Objective C, PhoneGap, Xcode, Cocoa Touch, Cocoa Framework, JSON, REST, Interface Builder, iPhone Simulator, JQuery

Confidential, Phoenix, AZ

IOS Mobile Application Developer

Responsibilities:

• Designed wireframes for both iPhone and iPad application
• Support and maintaining the application including bug fixing and feature enhancements like encrypted image and video exchanges and group secure messaging.
• Designed and implemented the complete application architecture.
• Modified the UI for the application based on the Client requirements.
• Used Security Framework for Encryption/Decryption of text messages, Images etc. Using RSA and AES Cryptography Algorithms.
• Integrated 3rd party API called Chilkat to support SFTP for uploading/downloading of secure files.
• Updated AFNetworkingto 2.0 Library which is latest version for Networking Module.
• Used TestFlight API for sharing test builds and getting user logs and crash reports etc.
• Implemented Group Messaging Features which user can create groups and add/delete members or can send encrypted messages to group.

Environment: iPhone SDK, Objective C, Xcode, Cocoa Touch, Cocoa Framework, Interface Builder, iPhone Simulator, JQuery

Confidential, PA

Web/UI Developer

Responsibilities:

• Built Rich Prototypes and Applications using HTML, CSS3, JavaScript, JQuery, Ajax, JSON, Backbone.js and Bootstrap with MySQL database.
• Developed Object Oriented JavaScript code and client side validations using JQuery functions.
• Developed source code to consume JSON response through XHR/AJAX calls using JQuery, Ajax () calls.
• Coding, styling, testing of reusable JavaScript, CSS3, HTML widgets / libraries for UI controls.
• Developed callback functions to parse and handle JSON data returned from the server.
• Implemented JQuery front end for Insurance policy display for employees using JQuery.
• Facilitated User Testing sessions to solicit feedback on prototypes.
• Implemented JavaScript module patterns using asynchronous script loading.
• Worked through cross browser compatibility issues with layout and new CSS styles were implemented.
• Testing cross browser functionality and fixed major layout bugs for supported browsers including IE6.
• Made enhancements to existing CSS and DIV tags using box model.
• Involved in Agile/SCRUM based approach to UI Development.

Environment: HTML, CSS3/CSS, SASS, JavaScript, JQuery, Backbone JS, XML, MVC Framework, YUI Library, Apache Tomcat, Notepad++, Sublime, IntelliJ, MySQL, Tortoise SVN.

Confidential, ME

Web/UI Developer

Responsibilities:

• Responsible for building a new website for the project ‘Revolver’ (Small fleet clients) and for the maintenance of ‘ Confidential Online New Platform’.
• Functionalities include writing code in HTML, CSS, JavaScript, JQuery, JSP and JSTL tags, making using of Bootstrap framework and testing the functionalities using JUnit.
• Worked with the team, helping them build out their markup and CSS.
• Developed Object Oriented JavaScript code and responsible for client side validations using JQuery.
• Brought the HTML and CSS of an existing web site ‘ Confidential Online’ up to web standards.
• Implemented JavaScript module patterns using asynchronous script loading.
• Worked through cross browser compatibility issues with existing styles and new CSS that was implemented.
• Tested cross browser functionality and fixed major layout bugs for supported browsers which includes IE6.
• Involved in a Waterfall based approach to UI Development.

Environment: HTML, CSS, JavaScript, JQuery, XML, J2EE, JSP, JSTL, Apache Tomcat, Eclipse, Junit, Oracle, SVN, GitHub, Stash.