SUMMARY

• 7+ years of experience in designing & developing User Interface applications, integrating with various Databases and Client - Server applications in iPhone/iPad application development using objective-C,C++, SQL, Cocoa Touch, Cocoa Bindings, Core animation custom controls.
• Strong knowledge in all phases of Software Development Life Cycle (SDLC) process, which include requirement analysis, designing, implementing, debugging, fixing and maintaining the software.
• Strong expertise in iOS SDK, Objective-C, Xcode and its frameworks.
• Strong knowledge of Swift.
• Experience in building and publishing commercial iPhone and/or iPad applications.
• Extensively worked with Storyboard, MapKit, Core Data, Multithreading, User Defaults, SQLite, UIAlert, Delegates/Protocols and Categories.
• Clear knowledge in testing app on device using development profile.
• Experience with Instagram API Integration in iOS Application.
• Used SVN repository for version control and Terminal was used to connect and commit to repository.
• Good Knowledge of Instruments for CPU profiling, memory management, GDB and LLVM debugging.
• Good Knowledge in In-App Purchase, Remote and Local Push Notification.
• Working knowledge of Operating Systems like Mac OS Yosemite, Mac OS-X, Windows 2003, Windows XP, Vista, Windows 7 and Windows 8,Unix and Linux.
• Experience working with various data parsing forms to dynamically display data on iPhone/iPad such as XML, JSON.
• Experience in creating and extracting data from database and displaying on iPhone using Core Data.
• Experience in developing utility and enterprise-based application using core data for iPhone/iPad to improve memory overhead of the app, increase responsiveness.
• Written Multi-Threaded Applications using iOS GCD blocks, NSOperationQueue.
• Extensively worked on view layer of iOS Applications using UINavigationController, UI Tab Bar Controller, UITableViewController and iPad specific Split View Controller and Popover View Controller.
• Excellent communication, organizational skills, attention to detail and the ability to meet tight deadlines.
• Capable of multi-tasking at work and taking up challenges and also energetic and passionate for learning new concepts, methods and technologies.
• Expert in finding and fixing crashing bugs.
• Worked with QA leads, Graphic Design leads, Project Managers, and Shareholders to effectively develop applications.

TECHNICAL SKILLS

IOS Applications: Objective-C and Cocoa development for iPhone and iPad devices in XCode Interface builder UIKit, Cocoa touch

Programming Languages: C, C++, X++, Objective C, Core Java, JQuery, Swift, HTML, SQL

IDE’s / SDK’s: Xcode, Visual Studio, Eclipse, Android SDK, NetBeans

Frameworks / APIs: Cocoa Touch, Foundation, UIKit, Core Graphics, Core Data, Core Plot, External Accessory, Core Bluetooth, Google Protocol Buffers, C Standard Library, Win32 APIs, .Net Compact Framework, OpenGL ES

Internet Technologies: HTML 4, and 5, CSS2 and 3. JavaScript/ JQUERY library

Operating Systems: MAC OS, Windows, Linux, UNIX

Databases: Microsoft SQL Server Compact (SQL CE), CoreData,SQL Lite, Mongo

Tools: XCode 3.0/4.0/5.0/6.0/7.0/7.3

Source Control: GitHub, TFS, Source Tree, SVN, Bit Bucket

Phone Simulator and Emulator: iPhone/iPad, Windows 8/Mobile, Android, Geny motion

PROFESSIONAL EXPERIENCE

Confidential, Seattle, WA

Sr. iOS Developer

Responsibilities:

• Worked extensively on Xcode 6.0.1 - 7.3, Objective-C, Cocoa pods, Mac Yosemite & Mavericks for developing the Share builder by Confidential native iOS application for iPhone.
• Interacting iOS API's with swift for application development including UIKit and Foundation Frameworks.
• Using Objective C to Swift bridging headers for Objective C libraries in my present project.
• Conversion of objective C to swift 2 including the features like Optionals, Force Unwrapping, Type Casting, Protocols, Extensions and Enumerations and including most of the language features.
• Implemented the web services using AFNetworkingto with client API, request and response.
• Retrieved secured dynamic data from the web server using JSON and XML parsing.
• Used Charles Proxy, Cocoa rest client for web debugging proxy and Gasmask for Host files Manager and Fast scripts to point to development and production servers.
• Used Instruments to fine tune the app performance and memory management.
• Implemented Storyboards to define the app content, flow, View Controllers and add UI elements.
• Designed the application using MMDrawerController for Home screen, UITableViewController for displaying Menu, Balances, Trade and Positions and UIWebView for displaying web content.
• Added animation between UIViews for smooth transitioning and better user experience using Segues.
• Worked on iOS SDK 8 and iOS SDK 9.
• Used Cocoa Pods library and UIKit Framework, Foundation Framework and CoreGraphics Frameworks.
• Used Crashlytics framework within the app to monitor the crashes during development.
• Defined, developed and maintained web services and applications that consume them (REST, SOAP, JSON, XML) using GET and POST methods
• Supported QA with bug fixes, test case creation support, and triage meetings.
• Worked with Enterprise GitHub for source control to commit, branch and merge changes to the source code in repository.
• Worked as part of a dynamic team through agile development process.
• Responsible for maintaining the code versions according to the changes using GIT.
• Collaborated with design team, QAs, scrum master and product owner to implement enhancements or new applications during daily standups, sprint planning and sprint retrospectives.
• Conducted design and code reviews with Android and iOS, mobile and tablet developers to ensure compliance with standards.
• Worked with AccuRev, Anthill Pro and other continuous integration tools for iPad production build.
• Used AppleDocs to maintain records to document program development and revisions.
• Provided system support after hours as necessary.
• Shared best practices and improve processes within and across sprint teams.
• Handled multiple projects simultaneously, meeting deadlines while effectively managing priorities and communicating progress.
• Provided cross-functional support as a member of a highly productive sprint team.

Environment: iOS 7.0(Min. Deployment Target) - iOS 8 & 9, Mac OS X Yosemite/Mavericks, Objective-C, Swift, XCode 6.0.1 - 7.3, Cocoa Pods, iOS SDK, Instruments, Interface Builder, Crashlytics, Charles Proxy, Gas Mask, Agile Methodology, HTML5, CSS, REST, Version One.

Confidential, Sunnyvale, CA

iOS Developer

Responsibilities:

• This application was designed and implemented using iPhone SDK, GIT, XCode, Objective C, OS X, and Cocoa frameworks.
• 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 SQ Lite database with the objective C interfaces.
• Created of notifications to detect the autorotation in the customized sub views.
• Worked with Instruments tool extensively at the end of development cycle to minimize memory leaks and assure overall application stability.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• 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.
• Took care of Code Review, Code Fixes and bug Fixes.
• Performed all tasks from UI design and implementation to writing code for various features.
• 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: s: iOS 7.0, Xcode 5.1, iPad, iPhone, Objective-C, UIKit, JSON, XML, SQLite, View Controller.

Confidential, Wilsonville, OR

iOS Developer

Responsibilities:

• Designed the HTTP interface which uses the NSURLConnection and NSURLRequest classes of Cocoa Touch to make network requests
• Worked extensively on Xcode, Interface Builder and Instrument.
• Worked withGitHub to checkout and update the codebase changes.
• Used the ImagePickerController library to access the phone/tablet camera to take a picture and send it to the network
• Used UIAlertView to send an alert message whenever the camera doesn’t function
• Worked on iOS SDK 5 and iOS SDK 6.
• Accessed the Core API (OAuth v1) for Dropbox and the Google Drive API for Objective-C, to print documents directly.
• Accessed the Core Location framework to track nearby locations and available printers.
• Customized the appearance from the JSON using the Quartz Core and UIKit frameworks.
• Implemented the scroll functionality through UITableView, using the UIScrollViewproperty on all screens of thinapp.
• Performed the quality assurance of the application by reporting the issues to the development team.
• Environment:iOS 5.1 &6.1, Objective-C, Xcode 4.6, Mac OS X Yosemite

Confidential, Atlanta, GA

Mobile Developer

Responsibilities:

• Used Xcode 4.1 for debugging.
• Used GitHub to pull code and make changes and push the code back.
• Developed full code and scripts for actual iPhone and iPod touch.
• Tested applications on iPhone simulator, iPod touch and iPhone device.
• Developed the App using Cocoa Touch frameworks like UIKit, Foundation, Core Graphics and SQLite Frameworks.
• Experience on SQL queries.
• Live Updates implemented Using RSS link.
• Experienced in Debugging the Code at every Stage line of Implementation.
• Performance test and fixes done through instruments.
• Coordinated with technical staff in the configuration of iTunes App Store.
• Collaborate with end users and clients in the implementation of complex software.

Environment: XCode 4.1, iOS SDK 5, SQLite3, SQLite Manager, Objective - C, Cocoa Touch and Instruments.

Confidential

Java Developer

Responsibilities:

• Worked with OOPS concepts and developed the project for Mobile Application.
• Designing UI screen for Insurance Quote to get User information with JSP.
• Writing custom tag handlers for Insurance Quote page to calculate the age of the person using the date of birth information entered.
• Developing Action Classes, Service Classes for Resident Insurance Premium payment module.
• Developed reusable web components, JSP, Servlets and Java Beans that use the MVC pattern to access EJB (Entity Beans) for the modules of user registration.
• Writing PL/SQL Queries to get schedule of policy payment and defaults.
• Developing Session beans, Entity for Insurance Quotes.
• Writing JSP for Online Quote for Resident Insurance.
• Developing CMP read only Entity beans to get Insurance quotes.
• Fixing the bugs identified in test phase.

Environment: Java, J2EE, JSP, Web Services, XML, Oracle, Eclipse, UML