SUMMARY

• Highly skilled and experienced iOS Mobile Application Developer, with about 5 years of experience in both design and development of applications using Objective - C and Xcode.
• 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 CoreData to 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 as CorePlot, ProgressHUB and AF Networking 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 and XML.
• 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 Retain Release 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

Programming Languages: 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, JAVASCRIPT

Databases: SQLite, CoreData.

Development Tools: cvs/svn/git

PROFESSIONAL EXPERIENCE

Sr. iOS Developer

Confidential

Responsibilities:

• Working extensively with Objective C
• Designed wireframes for the iOS application
• Responsible for Creating Models and Services in conformance with the WSDL's provided.
• Responsible for designing an Intelligent Asynchronous Cache Manager to separate the 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.
• Responsible for the Code Delivery to the Project Manager.
• Implementing Core Data framework to store user Data.
• Implementing NSOperationQueue and NSURLConnection to integrate with backend web services.
• Using Instruments to fine tune the app’s performance and memory management.

Sr. iOS Developer

Confidential - Norcross, GA

Responsibilities:

• Worked extensively with Objective C and Cocoa Frameworks.
• Responsible for co-developing the "Bill Pay"
• Responsible for designing an Intelligent Asynchronous Cache Manager to separate the 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 UIKit Framework 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.
• Worked with Cross Platform Mobile application development using PhoneGap (Cordova) to analyze, transfer and store data on Mobile device
• 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, Phonegap.

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