SUMMARY

• 5+ years of experience in IT industry as iOS app developer in designing, developing, implementing, testing and publishing iOS applications on iTunes Store.
• Built Rich User Interface applications, integrating with various Databases and Client - Server applications in iPhone/iPad.
• Proficient knowledge of Programming Experience using Objective-C.
• Extensive experience in iPhone & iPad application development.
• Good understanding of Memory Management: ARC and non-ARC in iOS development.
• Worked extensively on XCode, Interface Builder and Instrument.
• Always follow MVC design architecture, adept knowledge of cocoa design patterns, singleton pattern and delegation patterns.
• Expert in Object Oriented Programming with experience implementing MVC, KVO, and Singleton architectures
• Strong knowledge in implementing core Frameworks like Core Location, Core Graphics, Map Kit, UI Kit, and Event Kit Frameworks.
• Extensive Experience writing clients for RESTful/SOAP web services and perfect skills in designing innovative UI.
• Familiarity with Apple’s enterprise developer accounts and ad-hoc distribution on standard developer accounts
• Good experience on NS Operation threads GCD and Blocks to perform multi-thread development.
• Experienced in creating and extracting data from database and displaying on iPhone using SQLite and Core data. Experience with both SVN and GIT code repositories.
• Experience with performance and memory tuning with Instruments tool.
• Strong Knowledge of Software Development Life Cycle (SDLC) with strategically designing and implementing the software, debugging, fixing and maintaining the software.
• Experience in working with In-App Purchase application for the iPhone/iPad.
• Proficient in bug fixing and code optimization. Good experience with Data Structures and Databases like SQLite and MySQL.
• Experienced in creating and custom UIViews, Table Views, Collection Views, Tab Bars and Navigation Bar, which are some basic functionalities in a Multi-View Applications.
• Designed applications using Storyboards, XIB files and programmatic UI building.
• Fluent in writing well-documented code and explaining methods.

TECHNICAL SKILLS

Languages: C, C++, objective-C, Cocoa/Cocoa Touch, java, XML, HTML5, ASP.NET, PHP, Swift

Scripting Languages: Java Script, Swift

Platforms: Linux, Windows, Unix, iOS, OS X

Tools: and Utilities: Xcode, Eclipse, Clear Quest, TFS, SVN, MYSQL, SQL, AJAX, Bugzilla.

Methodologies: Software development life cycles, Mobile S/W development, Agile methodologies, SCRUM

Web Services: REST, JSON, SOAP, XML.

Framework: AFNetworking, Reachability, AVFoundation, MapKit, CoreLocation, MessageUI, UIKit, EventKit, GCD, NSOperations, Keychain

PROFESSIONAL EXPERIENCE

Confidential, Sarasota, FL

iOS Mobile Application Developer

Responsibilities:

• Used Objective-C, Swift 2, AV Foundation and Cocoa Touch Framework to build the app, including UIKit, REST Kit, UI Navigation View, UI Collection View, UI TabBar Controller, UI Table View and Storyboard.
• Created models in MVC and development of delegates for updating model information.
• Developed navigation between views using mixture of UI Navigation Controller, UI Gesture Recognizer and UI Popover Controller.
• Working on web service calls, XML, REST API and JSON (using JSONKit) parsing included in the project.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Pre-fetching data and added animation between UI Views for smooth transitioning and better user experience
• Use clear, concise communication skills in conjunction with organizational skills to perform daily duties.
• Followed a work data flow principle for design and development
• 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
• Map View implementation using the MapKit and Core Location Frameworks.
• 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 application using UI Web View
• Worked with GDB and Xcode for debugging

Environment: XCode 5.1, Objective-C, SDK 7.1, using ARC, Core Data and Auto Layout, PhoneGap. Github for version control, XML, JSON Frameworks: UIKit, CoreLocation.

Confidential, Dallas, TX

iOS Mobile Application Developer

Responsibilities:

• Upgraded reporting system of the application Confidential &T My Account for analytics
• Developed complete client iPad login and signup module that includes UI design and backend communication with Web Services
• 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
• Developed new components like infinite scrolling section for sliding table view
• Solved major defects in navigation controller behavior for the application
• Improved the efficiency of the application by optimization that resulted in faster loading of player and streaming data. (Main thread and secondary thread)
• Provided mechanism to avoid loading of duplicate data in table views (Problem due to concurrent server calls)
• Handled scenarios of no data for application during good network signal
• Explained the design problem of invocation by drawing flowcharts
• Managing the work log and following the schedule to ensure completion of projects before deadline

Environment: XCode 5.1, Objective-C, SDK 7.1, using ARC, Core Data and Auto Layout, GitHub for version control, Web Services

Confidential, Mayfield Heights, OH

iOS Developer

Responsibilities:

• Worked with subversion to checkout and update the codebase changes.
• Designed the database and data model for application using SQLite
• Implemented the code to perform the CRUD operations to the SQLite Database
• Demonstrated ability in handling the memory management Profiling and performance analysis using X-code instruments
• Worked on Agile and scaled Agile, continuous delivery, continuous deployment, and automated testing.
• Developed Unit tests for testing specific functionality and logic
• Designed and implemented the Continuous Integration process for all the application.
• Used the SoapUI for integration and unit testing of the services
• Proficient in unit testing the application using JUnit
• Formatted the data as per business rule to display User interface
• Followed a work data flow principle for design and development
• Worked on Web Service calls, JSON
• Used the same XIB to design for iPhone 5 and older iPhones by using Auto-layout
• Worked with SVN to checkout and update the codebase changes.
• Followed Agile methodology throughout the project.
• Integrated images and Map Kit into the Application
• Tested the application for memory leaks and relevant bugs, fixed the leaks and deployed on different iPhone firmware's to validate the application stability.
• Evaluated technology solution design, research and proposal

Environment: Xcode 5/6, iOS 7.0.x/6.1.x/6.0.x, iOS Simulator 6.1/6.0/5.1, Objective-C, Swift, Cocoa Touch, Cocoa framework, JavaScript, SoapUI, Map Kit, Core Location, AVFoundation,SVN

Confidential

iOS Developer

Responsibilities:

• Involved in analysis, design and development of the application
• Involved in designing user Interface for the application for the mobile devices (iPhone)
• Developed Application using Xcode with MVC Architecture.
• Worked to make the application compatible with multiple iOS versions.
• Resolved the UI design issues for multiple versions of iOS.
• Used Outlets for developing application screens.
• Implemented User Authentication.
• Used Animations for smooth navigation between the views.
• Used Table View Controller for displaying the overview, status, quality, plans and student exercise feedback.
• Integrated different languages such as Chinese, Dutch and English.
• Used RESTFUL web services with JSON to get the tanker information from the server.
• Used SVN for version controller.
• Performed profiling on the application to check on the memory usage of the application.
• Performed profiling on the application to check for any possible memory.

Environment: Objective C, iOS 4.x, iOS 5.x, Xcode 4.x, Cocoa Framework, iPhone Simulators, Cocoa Touch frameworks, SVN, Gesture Recognition, RESTFUL Web Services, JSON Parser.

Confidential

IOS app Developer

Responsibilities:

• Provided Network Security and Technical Management for multi-Network Systems, Network Application, Internet Connectivity and Infrastructure Design.
• Highly skilled in Interpersonal communications, telecommunications, and team facilitation.
• Employs an unwavering work ethic with an insatiable desire to learn and develop professional skills.
• I had a good working experience with BGP, OSPF, PIX and VPN.
• In addition, with these, I have a well- rounded knowledge in Microsoft Windows 95, 98, NT4.0 and XP, as well as Microsoft Windows 2000 Professional and Server environments.
• Provides Infrastructure support for multiple datacenter locations across India, which include setting up intranet, LAN, WAN and VPN etc.
• Responsible for production support of Active Directory, GPO and domain Users.
• Installing, Configuring and administering Windows server environmen0ts.
• Responsible for internal and external accounts, and managing LAN/WAN and checking for Security.
• Implementing LAN infrastructure across various nodes as well as troubleshooting network issues.
• Performed Cisco Switch and Router configuration and administration.
• Cabling Servers, Routers, Switches and all other Network equipment’s in Datacenter.
• Provide front-end on call network support 24X7 for all network infrastructures in the corporation.

Environment: Simulator 8.1, Xcode 6.2, Objective-C, JSON, SQLite, MVC, Core Data.