SUMMARY:

• Over 7 years of experience as an iOS developer in designing, developing, implementing, testing and publishing iOS apps on iTunes Store. Built Rich User Interface applications, integrating with various Databases and Client - Server applications in iPhone/iPad. application development using objective-C, Swift, Cocos2D, Cocoa Touch, UIKit.
• Experienced in working using Adobe PhoneGap to develop hybrid applications.
• Experienced in implementing web views using PhoneGap.
• Proficient knowledge of Programming Experience using Objective-C and Swift.
• Expertise in using TDD approach which helped in profiting the company.
• Extensive experience in iPhone and iPad application development.
• Pair programming is another technique which I followed during my projects.
• Successful in achieving profits to the organization by following the Pair programming technique.
• Good understanding of Memory Management: ARC and non-ARC in iOS development.
• Worked extensively on XCode, Interface Builder and Instrument.
• Strong at using the third-party frameworks effectively.
• Always follow MVC design architecture, adept knowledge of cocoa design patterns, singleton pattern and delegation patterns.
• Super readable code: always follow companies commenting, documentation and naming rules.
• Strong Experience in Database Management skills: SQL, NoSQL, Parse, MongoDB.
• Expert in Object Oriented Programming with experience implementing MVC, KVO, and Singleton architectures
• Strong knowledge in implementing core Frameworks like CoreLocation, CoreGraphics, MapKit, UIKit, and EventKit Frameworks
• Created and customized views, table views, tab bars and navigation bars which are some basic functionality in a multi-view application
• Extensive experience Consuming REST/SOAP Web Services and APIs.
• Experienced in Native Mobile Application development with Social Media platform.
• Proficient in parsing JSON, XML, PLIST.
• Experience in finding the memory leaks and battery issues.
• Proficient in source control with Git, Bit bucket and Git Lab.
• Proficient in Objective-C, Java, C++, Hadoop, good understanding of Object Oriented Programming.
• Confidence in working with other iOS and Android developers to complete detailed projects.
• Experienced in testing using Junit, Jenkins and XCTest.
• Proficient at using the build tools such as Maven, Gradle.

SKILLS:

iOS Applications: Swift, Objective-C and Cocoa development for iPhone and iPad devices in XCode Interface builder-UIKit, Cocoa touch, Core Data

Programming Languages: C, C++, Objective C, Swift, HTM, CSS3, PL/SQL and SQL, JavaScript and jQuery

Version Control Tools: GIT, Bit Bucket, Mercurial.

Databases: SQLite, Microsoft SQL, MySQL, MongoDB, Core Data

IDE: XCode, Microsoft Visual Studio

Operating Systems: Mac OS 10.5/10.6/10.7, Windows XP/ Vista/ 7/ 8, Linux

EXPERIENCE:

Sr. iOS Developer

Confidential, Glendale, CA

Responsibilities:

• Worked for Disney’s A/B testing project and developed multivariate features for the users.
• Review project requirements and help define acceptance criteria with the team.
• Designed the requirements for the application in coordination with the business team.
• Developed a progress bar which helps users to understand the steps remaining to purchase the tickets.
• Worked extensively on table view controller and made customized table view cells to display the park tickets and the description for the ticket.
• Created Custom Gradient View to use in multiple places.
• Effectively used Storyboards, instruments, and organizer tools in Xcode, loggers for achieving efficient working of the app.
• Worked with Photoshop for image editing and Alterations.
• Built a Responsive UI using NS Operations and adding custom operation in the queue.
• Used Multithreading and GCD concepts for faster response of the application.
• Used JSON serialization to parse the API and displayed data in particular views.
• Developed the code in object-oriented manner for optimal code re­usability.
• Worked extensively with Objective C and cocoa frameworks including Core Data, Foundation, Core Animation and UIKit.
• Integrated various Restful Web services call to application using asynchronous NSURL calls for background downloading.
• Designed suitable User Experience and developed User Interface Accordingly.
• Communicated with business team regularly, provided status reports, discussed the needs and provided possible solutions whenever necessary.
• Participated in bi­weekly Sprint planning, SPRINT retrospective meetings and daily scrum meetings.
• Maintained Source code version control in both local and network GitHub Repository.

Environment: iOS, Mac OS X, Swift, Xcode, Agile Methodology, Cocoa Touch Framework, JIRA, GIT.

Sr. iOS Developer

Confidential, Dallas, TX

Responsibilities:

• Participated in SCRUM meetings along with developers, testers, product owners to deliver the right value of project and discuss the progress of the project in sprints
• Used Pair programming technique in developing the application to reduce the mistakes and make code more effective.
• Pair programming helped in reducing the time and cost spent on testing.
• Test driven approach helped in understanding the situation better and helped us coding accordingly
• Used Test driven approach to developing the project and maximized profit.
• Used Xcode and Storyboards to develop the screens for the application using MVC design pattern
• Implemented CoreData framework to store user Data
• Implemented the project using Storyboards and ARC
• Integration of applications with Google maps and various third-party API’s such as Facebook, twitter
• Used Mapkit and Core Location framework to enhance user find their destination of the nearest local store.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services
• Worked closely within a cross functional team of testers and developers
• Formatted the Data as per Business rule to display in UI
• Followed a work data flow principle for design and development
• Used AV Foundation Framework to record audio/view videos from the device
• Developed unit tests for testing specific functionality and logic
• Fixed bugs as documented by QA team
• Paired with the testing team throughout the life cycle of the project.
• Debugging issues at onsite whenever required using Xcode and GDB
• Used Instruments to fine tune the app performance and memory management
• Worked with Subversion to checkout and update codebase changes
• Enforced intuitive gesture controls to enhance the ease of interaction
• Improve the speed and functionality of the application

Environment: iOS 9.x /10.x (iPad SDK), Mac OS 10.x, Objective C, Xcode 8.x, Cocoa Touch, Cocoa framework, JavaScript, JQuery, Adobe CS5 Suite (Photoshop, Dreamweaver), MapKit, Core Location, and AV Foundation, Git, Instruments, Pair programming.

iOS Developer

Confidential, Lake Mary, FL

Responsibilities:

• Developed the app compatible for iPhone. Handled different Screen sizes using Auto-layout and Storyboards.
• Pre-fetching data for smooth screen transitioning.
• Developing the UI screens by integrating different Views and Windows to make them user friendly.
• Using instruments, in XCode, for performing analysis on application, finding memory leaks and for automatic testing.
• TDD approach clear picture of how each function should behave and were able to reduce the bugs and avoid rework.
• Followed pair programming with agile process to make code look more effective and reliable.
• Developed the UI to match the UI designs
• Developed a graph using third party framework Charts, Quartz-Core and UIKit
• Making API calls to authenticate and receive user data in JSON format
• Ran tests using mock data before integrating to the server
• Effectively communicated with business owners to explain limitations and provide feedback
• Used lldb in XCode for debugging
• Responsible for creating alerts using UIAlertView and modifying for a better UI
• Used Git for version control and pushing code changes periodically
• Implemented NSOperationQueue and NS URLConnection to integrate with backend web services.
• Used the NS FileManager to store the user order details in a file permanently
• Used Core data Framework for local storage purpose in SQLite.
• Followed Agile Methodology in developing the enterprise application.
• Conducted code reviews for the development team.

Environment: iOS 9.x/10.x (iPhone SDK), Instruments, Objective C, XCode 7.x/8.x, Cocoa Touch, Restful service, Git, Stash, SourceTree

iOS Developer

Confidential, Orlando, FL

Responsibilities:

• Worked extensively with Objective-C, Cocoa and UI Frameworks.
• Worked with Xcode for debugging the updated version
• Worked extensively on table view controller and made customized table view cells according to the client requirements.
• Utilized UI TabBar Controller, UI Navigation Controller, UI Table Views and UIScroll View to display content as required in the App.
• Worked on NSURLConnections, CLGeocoder and annotation to pick the nearest location
• Worked on NSMutable data and response data to get the responses from web services
• Utilized Quartzcore framework for supporting graphics.
• Worked on UIpicker view and delegate to pick the location.
• Utilized tableviews and created column to differential data from one another.
• Worked on CoreLocation to locate the current location and nearby Cigna companies
• Iterative design process upon client approval build out of all assets: buttons, products shots, UI Components, etc.
• Used REST web services for networking on iOS
• Worked on JSON parsing included in the project.
• Utilized MVC for design patterns
• Used Automatic Counting for managing the memory
• Worked with UIKit Framework for development and maintenance.
• Added animation between UI Views for smooth transition and better user experience
• Used the XIB to design for iPhone by using Auto-layout.
• Implemented data chasing using CoreData and Application Directory
• Reported progress/challenges to project lead.

Environment: Objective-C, Cocoa Touch, Xcode 6.x/7.x, UI Frameworks, core location foundation, CoreData, Core Graphics, Quartz Core, Basic iOS APIs, iOS Simulator, MVC, ARC

iOS Developer

Confidential

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 webservices through JSON libraries and connecting to SQLite database with the objective C interfaces.
• Created Notifications to detect the autorotation in the customized SubViews.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend WebServices.
• Custom UI implemented with XIBs, and Manual Retain/Release memory management.
• Developed Navigation between views was mixture of using UI Navigation Controller, UI Gesture Recognizer, and UI Popover Controller.
• Performed all tasks from UIDesign and implementation to writing code for various features.
• Designed XSDs to define the XML structure of data exchanged between iPhone and server.
• Took care of Code Review, Code Fixes and Bug Fixes.
• Managed data and memory management from streamlining code and using various Debugging tests.
• Interacting with QA on deliverables on every iteration and customer feedback implementation.

Environment: Simulator 8.1, Xcode 5.x/6.x, Objective-C, JSON, SQLite, MVC, CoreData.