SUMMARY

• Highly skilled and experienced iOS Mobile Application Developer, with over 5 years of experience in both design and development of applications using Objective - C and Xcode

SUMMARY

• Expertise in Object Oriented Programming concepts in programming languages such as Objective-C and C++.
• Proficiency in implementing design patterns such as MVC, singleton, delegation, target-action along with other concepts like categories and protocols.
• Deep expertise in creating application user interface (UI) using storyboard and xib files, customizing views, navigation bars and controllers using UIKIT framework.
• Strong experience on various media player frameworks such as CoreGraphics, AVFoundation, CoreImage, MediaPlayer, QuartzCore; and core service Frameworks such as AddressBook, CoreLocation, and CFNetwork.
• Experience in creating databases using SQLite and CoreDatato handle online/offline usage.
• Demonstrated ability in integrating third party API’s including Facebook, Twitter, Paypal and GoogleMaps into several applications.
• Expertise in using third party libraries such asCorePlot, ProgressHUB and AFNetworking to integrate additional functionality into applications.
• Experience in multithreading using Grand Central Dispatch and Operation queues in order to achieve optimum performance.
• Working experience in using RESTful web-services to provide connections to back end services and handling data using parsers with formats like JSON andXML.
• Demonstrated ability in working with memory management tools using Instruments and static analysis to track memory leaks and CPU activity.
• Proficient in memory management in both Manual RetainRelease and Automatic Reference Counting (ARC) environments.
• In-depth experience in software development lifecycle (SDLC) and Agile development methodologies.
• Expertise in testing apps on simulators and actual devices to fine-tune products.
• Excellent problem solving skills with strong technical knowledge and effective communication skills.
• Involved in all aspects of development, from initial design and implementation, to post release support.

TECHNICAL SKILLS

ProgrammingLanguages: Objective-C, C, and C++

Operating Systems: MAC OS 10.5/10.6/10.7 , Windows XP, Windows 7,and Windows 8

Tools: Xcode 3.0/4.0/5.0/6.0/6.1.3 , Dreamweaver, and Eclipse

Web technologies: XML, JSON, HTML/HTML5

Databases: SQLite, CoreData.

Development Tools: cvs/svn/git

PROFESSIONAL EXPERIENCE

Sr. iOS Developer

Confidential - Norcross, GA

Responsibilities:

• Worked extensively with ObjectiveC and Cocoa Frameworks.
• Responsible for co-developing the "Bill Pay"
• Responsible for designing an Intelligent Asynchronous Cache Manager to separatethe UI code from Service call Code.
• Responsible for Creating Models and Services in conformance with the WSDL's provided.
• Responsible for Service Integration Development and Testing.
• Web services deployment and testing on rest client.
• Complete implementation of the retrial mechanism.
• Beta testing of the application via test flight.
• Publishing the application on App store and then publishing updates after every sprint release.
• Designed the complete MVC flow for the application with UI components and controllers to be used for iPhone.
• Complete data base designing for both android and iPhone
• Developed critical tools for this project like customized navigationbar, pagecontrol and scroll view.
• Worked with UIKit Framework for the applications at hand.
• 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.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Worked on web service calls, XML and JSON parsing included in the project.
• Worked with UIKitFramework for development and maintenance.
• Added animation between UIViews for smooth transitioning and better user experience.
• Worked with Backend team to display the correct data format in devices.
• Used the same XIB to design for iPhone 5 and older iPhones by using Auto-layout.
• Integrated a web-based content made with HTML5 on a Native app using UIWebView
• Formatted the Data as per Business rule to display in UI.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Debugging issues at onsite whenever required.
• Worked with GDB and Xcode for debugging.
• Worked with GIT to checkout and update the codebase changes.
• Reported progress/challenges to onsite project lead.

Environment: s: iOS 7 - 8, Mac OS X, Objective C, Xcode, Agile Methodology, HTML5, CSS, REST, JIRA, JavaScript, JQuery.

iOS Developer

Confidential - San Jose, CA

Responsibilities:

• Used AV Foundation Framework to record audio from the device.
• Implemented Core Data framework to store user Data.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Implemented using Storyboard and ARC.
• Developed unit tests for testing specific functionality and logic.
• Fixed bugs as documented by QA team.
• Used Instruments to fine tune the app performance and memory management.
• Formatted the Data as per Business requirements, to display in the UI.
• Followed a work data flow principle for design and development.
• Worked closely within a cross functional team of testers and developers.
• Debugging issues at onsite whenever required.
• Worked with GDB and Xcode for debugging.
• Worked with Subversion to checkout and update the codebase changes.

Environment: s: iOS 7.0 and 6.0 (iPhone SDK), Mac OS 4. X, Objective C, Xcode, Cocoa Touch,Cocoa framework, JavaScript, JQuery, Adobe CS5 Suite (Photoshop, Dreamweaver), MapKit, Core Location,AVFoundation

iOS Developer

Confidential - Minnesota, MN

Responsibilities:

• Designed wireframes for the iOS application
• Designed and implemented the entire application using Xcode
• Created the design documentation for the application.
• ImplementedGoogle analytics within the application.
• UsedCore Animation framework to animate the flip view between the two views.
• 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.
• Documented all of the technical specifications
• Worked in the Internal process using SCRUM Agile methodology with supervision
• Participated in DAILY SCRUM to discuss the progress in the sprints.

Environment: s:iOS 6.x, 7.x, 8.x (iPhone SDK, Objective C, Xcode, Cocoa Touch, Cocoa Framework, Interface Builder, iPhone Simulator, Jquery

Mobile Application / iOS Developer

Confidential - Chicago, IL

Responsibilities:

• Worked extensively with Objective C and Cocoa frameworks
• Worked extensively on table view controller and made customized table view cells as per the needs of the client
• Pre-fetching data for different views for smooth screen transition
• Followed a work data flow principle for design and development
• Worked closely within a cross functional team of testers and developers
• Worked on Web Service calls, XML and JSON parsing included in the project
• Worked with UIKit Framework for development and maintenance
• Added animation between UI Views for smooth transition and better user experience
• Worked with Backend team to display the correct data format in devices
• Integrated a web-based content made with HTML5 on a Native application using UI Web View
• Used Core data Framework for local storage purpose in SQLite
• Debugged issues onsite whenever required
• Worked with GDB and Xcode for debugging
• Worked with GIT to checkout and update the codebase changes
• Assisted Project Manager with release build schedules
• Managing the work log and following the schedule to ensure completion of projects before deadline

Environment: s: iOS, iPhone SDK, Objective C, Xcode, Cocoa Touch, Cocoa Framework, Interface Builder, iPhone Simulator, Jquery

iOS Application Developer

Confidential - Dallas, TX

Responsibilities:

• Designed the application screens in the Xcode Interface Builder using UIKIT framework.
• Implemented UIWebView to display the specified documents.
• Incorporated the email feature using MFMailComposeviewController class to email the search results.
• Created RESTful based web services to retrieve search documents from relevant servers.
• Designed the application for both portrait and landscape modes using interface builder.
• Implemented the feedback feature on the quality of documents displayed as search results.
• Participated in extensive testing of application by writing test cases.

Environment: s: Xcode, Mac OS X, objective C, CocoaTouch, CoreData.

iOS Developer

Confidential - Raleigh, NC

Responsibilities:

• Implemented Core Data for persistent storage of user data.
• Created models in MVC and development of delegates for updating model information.
• Created of various views, table views, customized views and popovers.
• Redesigned several screens including default application landing screen as per newer wireframe.
• Created custom checklist and sharing them with selected app users by calling web services through JSON libraries and connecting to SQLite database with the objective C interfaces.
• Created of notifications to detect the autorotation in the customized sub views.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Implemented custom UI with XIBs, and Manual Retain/Release memory management.
• Developed Navigation between views was mixture of using UI NavigationController, UI GestureRecognizer, and UI Popover Controller.
• Took care of Code Review, Code Fixes and bug Fixes.
• Performed all tasks from UI design and implementation to writing code for various features.
• Used several methods for testing and tracking of application like kiwi.
• Designed XSDs to define the xml structure of data exchanged between iphone and server.
• Managed data and memory management from streamlining code and using various debugging tests.
• Interacted with QA on deliverables on every iteration and customer feedback implementation.

Environment: s: iOS, Xcode, iPad, iPhone, Objective-C, UIKit, JSON, XML, SQLite, ViewController.