PROFESSIONAL SUMMARY

• Over 5+ years of development experience in Information Technology, with a progressive and robust experience in Object - oriented technologies, experience in the full-life cycle of the software development process.
• Skilled in engineering Mac OS X, iPhone and iPad applications using iPhone-SDK and Objective-C.
• Created applications and frameworks for the iOS platform using Xcode.
• Developed native based iPhone applications using Objective C and Swift, XCode, iPhone SDK and Cocoa Touch framework.
• Perfect understanding of ARC and non-ARC in iOS development for Memory Management.
• Expertise implementation knowledge of various frameworks including: Core Foundation, UIKit, Core Graphics, Core Data, Core Text, Core Animation, AV Foundation, Media Player, Notification Center, MapKit, Message UI and Security.
• Experience managing application flow using Storyboard and XIB files.
• Extensively worked with 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 7.3 application development using Objective-C, Swift, Cocoa Touch.
• Worked extensively on Xcode, Interface Builder and Instrument.
• In-depth knowledge MVC design architecture, Cocoa design patterns and concepts like delegation, protocols and categories.
• Experienced in working with SQLite Database, Google Maps API, Map Quest API, GPS Location, In-app billing, Push Notifications.
• Good experience on NSOperation threads GCD and Blocks to perform multi-threaded development.
• Experienced in parsing XML and JSONdata using NSXMLParser and NSJSONSerialization for display on the iPhone/iPad from server .
• Extensive knowledge in HTML5, JavaScript and CSS.
• Thorough understanding of backend database technologies like Oracle and MySQL, and the embedded database SQLite.
• Extensive experience in iPhone & iPad application development.
• Expert in making efficient use of Interface Builder in building the applications.
• Ensured to meet the business, project and design goals and objectives.
• In-depth understanding of the full mobile development life cycle: concept, design, build, deploy, test and release to app store.
• Experience in implementation of the SDLC process with different project management methodologies including Agile.
• Proven ability in optimizing resource utilization and management of day to day project activities in compliance to delivery schedules
• Ability to learn, understand and fix any problem within a small proximity of time.
• Excellent Communication skills and Intrapersonal Skills with Listening, Speaking, Writing, Presentation and proactive in learning of advance concepts in IT technologies.

TECHNICAL SKILLS

Operating System: Macintosh, LINUX, Windows

Software Tools: Putty, Visual studio, Win merge, XCode Editors VI, Text pad, notepad++, Source Insight

Database& Compilers: SQLite, CoreDate, GCC, VC Compiler

IOS Development: Objective-C and Swift development for iPhone and iPad Devices, XCode Interface builder-UIKit, Cocoa touch, Core Data, JSON

Version Control tools: Microsoft Visual source safe, SVN, Clearcase, GitHub

Programming Languages: Objective C, SWIFT, C, VC++ (MFC and SDK), Shell Script, and JavaScript.

PROFESSIONAL EXPERIENCE

IOS Developer

Confidential, Columbus, OH

Responsibilities:

• Developed applications in Objective-C and Swift 2.0 languages using Cocoa Touch and other iOS frameworks.
• Worked with Xcode and Cocoa Frameworks, which includes UI/UX, UIKit, Foundation, UI Image Picker, UI Date Picker, Push Notification, Core Data, Core Animation and Core Location.
• Design and developing applications by using swift.
• Responsible for providing Swift application support on SAA, SAG, SNL and Infrastructure support.
• Added animation between UIViews for smooth transitioning and better user experience.
• Worked on web service calls, XML and JSON parsing included in the project.
• Responsible for Creating Models and Services in conformance with the WSDL's provided.
• Built iOS apps and Mac apps that can communicate with Bluetooth Low Energy (BLE) devices.
• Design and maintain our security infrastructure.
• Worked with Binary Runtime Environment for Wireless(BREW)
• Actively look for security vulnerabilities in our application and network, reporting issues and describing possible solutions.
• Used AFNetworking to connect RESTful API services and maintained background image downloads, uploads, chat conversations, and messages from system.
• Responsible for designing an Intelligent Asynchronous Cache Manager to separate the UIcode from Service Call Code.
• Working knowledgeable of MVC, Delegation, Notifications, BLE, KVO, and Singleton design patterns.
• Worked with Agile Methodology, Involved in Scrum Meetings.
• Worked with GDB and Xcode for debugging.
• Experience in Implementing AVfoundation frameworks to use Audio and Video players in App
• Worked with GIT to checkout and update the codebase changes.
• Complete data base designing for both android and iPhone.
• Developed critical tools for this project like Customized Navigation bar, Page control and Scroll view.
• Worked extensively on Table view controller and made customized table view cells according to the client Pre-fetching data for different views for smooth screen transitioning.
• Experienced in development of Relational database.
• Worked with Backend team to display the correct data format in devices.
• Used the same XIB to design for iPhone5 and older iPhones by using Auto-layout.
• Integrated a web-based content made with HTML5 on a Native app using UIWebView.
• Built on Swift 2.0 but some reusable components which were developed with objective C are integrated using bridging header for future product release.
• Testing the application on Device through Development Profile.
• Worked closely within a cross functional team of testers and developers.

IOS Application Developer

Confidential, Los Gatos, CA

Responsibilities:

• Created View controllers both programmatically and through Interface Builder and Storyboards.
• 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.
• Gathered requirements for the how the application should look and built the application accordingly.
• Used storyboards and autolayout in the 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.
• Used Objective-C, to make the application.
• Used Github to push changed codes.
• Made both enterprise releases and app store release.
• Still provide support for when the application needs to be updated in regards to a new iOS release or if the client wants a change in design.
• Used multi-threading to handle background events to improve the application performance.
• Implemented Core Data to improve memory overhead of the app and increase responsiveness.
• Worked on Restful web services for better management of resources for the app.
• Worked on GCD to build a responsive UI and implemented background threads.
• Worked on Custom Activity indicator and Calendar for better custom look of the App.
• Implemented custom UITabBarController, UINavigationController for easy navigation throughout the app.
• 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.
• Coordinated in all testing phases and worked closely with Performance testing team to create a baseline for the new application.
• Worked closely along with Organization Security Team and Firewall team in order to make the application accessible.

IOS Developer

Confidential

Responsibilities:

• Developed applications in Objective-C and C# languages using Cocoa Touch and Xcode.
• Worked with the UI/UX team to design the icons, custom views, view transitions, animations for the screens.
• Involved in developing the Announcement screen when there is new version of the App is released.
• Implemented and designed various UIViews according to the clients' requirements: UINavigationView, UITabBarView, UITableView, UICustomCell, UIAlertView.
• Developing the Push Notifications for the App using UI Accessibility feature.
• Design and code the login user interface view, Transaction Detail screen.
• Used Android APIs for Location, Camera and Notification to improve systems.
• Developed the UI design for the pass Using PHP.
• Worked in setting up the environment using STL and deploying the app.
• Responsible for getting the Transaction details on to the pass and get update accordingly.
• Parsed JSON data from the database using NSJSONserialization to the iPhone app, stored the information and check for any updates.
• Implemented NSOperation Queue and NSURLConnection to integrate with backend web services.
• Expertise in MVC design architecture, Cocoa design patterns and concepts like delegation, protocols and categories
• Worked with GIT repository in updating the code accordingly.
• Worked with IOS 7 in order to check the performance of the App.
• Involved in bug Fixing and conducting meetings with QA team.
• Followed Agile methodology through the project.
• Worked with the project Lead to support project plans, correct resource and time allocation.