PROFESSIONAL EXPERIENCE:

• Over 7 plus years of experience in iPhone application development; Xcode, Interface Builder, Objective.
• Experience with iPhone application development using iPhone SDK, Objective - C and XCode having developed iOS (both iPhone & iPad) applications.
• Expertise in object Oriented Programming language like Objective - C and C++.
• Worked on Phone gap, Cordova, Core location, UI Acceleration under position and motion category
• Created and customized views, table views, tab bars and navigation bars which are some basic functionality in a multi-view application.
• Hands on experience in Apple push notifications, Network protocols, Bonjour net services, Mac/Pc to iPhone data syncing
• Strong experience in SenTestingKit Unit Testing, Profiling memory and performance with instruments and MVC concepts
• Good understanding of Apple iPhone App store requirements, HIGs, iTunes Connect, iOS Provisioning Portal (s, App IDs, Provisioning and Distribution) and testing on testing/Real device.
• Experience in working under Mac OS-X and Windows platforms.
• Experience in Developing and Customizing XML Web Services using C# and VB.NET.
• Designed and developed Apple iOS native and hybrid applications using XCode 4, 4.5 and Objective C.
• Worked on parsing with both SBJson and LibXML, as well as NSXMLParser NSJSONSerialization and PLIST
• Proficient in programming languages such as ASP.net, HTML5 and JavaScript.
• Excellent communication, organizational skills, attention to detail and the ability to meet tight deadlines.
• Strong commitment to organizational work ethics, value based decision-making and managerial skills.
• Familiarity with UX refinement
• Design and development of the entire app as per specs. This included core development using various iOS frameworks and test drive development using Kiwi framework.
• Advising business partners on metadata needed for app submission.
• Designed and developed Apple iOS native and hybrid applications using XCode 4, 4.5 and Objective C.

TECHNICAL SKILLS:

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

IDE: XCode, Eclipse, AppCode, Microsoft Visual StudioNetBeans.

Programming Languages: C, C++, Objective C, Java, HTML, XHTML, CSS3PL/SQL and SQL, JavaScript and JQuery.

Database: MySQL, SQLite & Microsoft SQL

Operating Systems: MAC OS, Windows, Linux, UNIX

PROFESSIONAL EXPERIENCE:

Confidential, Redmond, WA

IOS Developer

Responsibilities:

• Worked withGITto checkout and update the codebase changes
• Obtained data from Web Services using JSON parsing.
• Performed the UI for the application to support both the portrait and landscape modes.
• Worked on loading the PDFs for the treatment methods from the database.
• Implemented the Playlist functionality with features like repeat, shuffle, next and previous (similar to iTunes)
• Publishing the application on App store and then pushing updates after every sprint release.
• Worked on documentation tools - Doxygen / Javadoc
• Responsible for Service Integration Development and Testing.
• Web services deployment and testing on rest client.
• Developed the Skinning functionality which overrides the appearance of default controls of the native media player, the appearance was customized by the data from the JSON using the Quartz Core and UIKit frameworks.
• Performed end-to-end testing of the framework and made sure that the streaming of audio and video was smooth even in cases of limited bandwidth.
• Implemented NSOperationQueue and NSURLConnection to integrate with backend web services.
• Developed Custom UIViews &UITableView for user interface
• Implemented Apple’s Push Notifications Service
• Native Mobile developing in iOS applications.
• Followed SCRUM methodology throughout development.
• Used Instruments to check for processing bottle necks, memory leaks, and retain cycles.
• Fixed bugs as documented by QA team.

Environment: Environment: XCode 4.6, Cocoa touch, Cocoa framework, iOS 7.0, Mac OS, JSON, JavaScript, Xcode 4.1, 4.3.3, iPad, iPhone, Objective-C, UIKit, JSON, XML, SQLite.

Confidential, Hartford, CT

IOS Developer

Responsibilities:

• Used Map Kit, Core Location, and map annotations to map locations and provide access to directions in the Map app, etc.
• Implemented background fetching to update UI with latest data.
• Implemented Core Data and NSUserDefaults store previously visited items and to save user’s information.
• Coded with Objective-C and utilized Cocoa framework to deliver the project.
• Followed Agile Methodology - Participated in monthly Sprint Planning and daily SCRUM to discuss the development progress.
• Worked with AV Foundation framework to implement the barcode reader functionality.
• Applied MVC design architecture, Cocoa design patterns and concepts like Categories, Delegation, and Protocols.
• Implemented Local Notifications for user to come back to the app on a more frequent cycle.
• I Beacons, Map Kit, and Core Location code development and testing.
• Implemented Suitable and TableViewCell with various container views and UI elements to display concise information with attractive design.
• Work with QA teams to conduct performance analysis and tuning.
• Implemented NSURLSessionand NSOperation Queue connects backend web services and downloads data.
• Used extensive Concurrency Programming for non-block style coding to achieve better performance and fluid UI.
• Cooperate through GitHub to sync up Projects with peers
• Built the Delegate for sending messages between controllers and Notification Center for broadcast messages
• UsedCore data Frameworkfor local storage purpose in SQLite
• Formatted the Data as per Business rule to display in UI.
• Implemented the scroll functionality by using UIScrollView on all screens of the app.
• Debugging issues onsite whenever required.
• Complete implementation of the retrial mechanism.
• Added animation between UI Views for smooth transition and better user experience.
• Designed the registration screen of the application where the user can enter the user name and password.
• Utilized NSUserDefaults, Core Data, and
• Worked on Unit-test code for robustness, including edge cases, usability, and general reliability

Environment: -iOS 7.0 (iPhone SDK), Mac OS X, Objective C, Xcode, Cocoa Touch, Cocoa framework, iPhone Simulator, JavaScript, JQuery, HTML, XML Parser, Cocoa framework, JSON

Confidential, Sunnyvale, CA

IOS Developer

Responsibilities:

• 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.
• Implemented NS Operation Queue and NSURL Connection to integrate with backend web services.
• Developed Navigation between views was mixture of using UI Navigation Controller, UI Gesture Recognizer, and UI Popover Controller.
• Performed all tasks from UI design and implementation to writing code for various features.
• Designed XSDs to define the xml structure of data exchanged between iphone and server.
• Interacting with QA on deliverables on every iteration and customer feedback implementation.
• Managed data and memory management from streamlining code and using various debugging tests.
• Used several methods for testing and tracking of application like kiwi.
• Took care of Code Review, Code Fixes and bug Fixes.
• Custom UI implemented with XIBs, and Manual Retain/Release memory management.
• Created of notifications to detect the autorotation in the customized sub views.
• Redesigned several screens including default application landing screen as per newer wireframe.
• Created models in MVC and development of delegates for updating model information.
• Implemented Core Data for persistent storage of user data.

Environment: s: iOS 5, 5.1, Xcode 4.1, 4.3.3, 4.4.1, iPad, iPhone, Objective-C, UIKit, JSON, XML, SQLite, View Controller.

Confidential, Baltimore, MD

Web Developer

Responsibilities:

• Worked on varies phase of a software life cycle: Design, implementation, verification and maintenance.
• Wrote various methods to manipulate HTML and CSS in JQuery, made web pages dynamic using AJAX, JSON, and XML
• Developed HTML and CSS codes for front-end deployment.
• Design with standards compliant code with emphasis on browser compatibility, accessibility, and search engine optimization.
• Worked with frameworks/libraries such as jQuery, Bootstrap, spring, etc.
• Implemented MySQL and other relational database in various projects.
• Practiced continuous Integration, unit testing, TDD, and refactoring.
• Updated the existing Website of client’s as per the request.
• UML and Agile Modeling were used throughout development process.
• Developed dynamic pages using PHP and JavaScript.
• Utilized Mozilla Firebug to debug applications.
• Performed Normalization and optimization of database tables.
• Developed Web forms using PHP, JavaScript, CSS, and HTML.
• Group Manager in creating System Diagrams, Flow-Chart, and Database Diagrams using VISIO.
• Validating all the User’s Inputs through Java Scripts and Regular Expressions.
• Wrote MySQL Stored Procedures and Views for fetching of data from multiple tables.

Environment: Eclipse, MySQL, HTML/DHTML/XHTML, CSS, PHP, JavaScript and JQuery Integration, Mozilla Firebug, and Microsoft Outlook.

Confidential

ETL Developer

Responsibilities:

• Creation of ETL design.
• Extensively worked with Source Analyzer, Transformation Designer, and Mapping Designer.
• Used Parameters and Variables to implement Object Orientation techniques and facilitate the reusability of code.
• Developed transformation logic and designed various Complex Mappings using the Designer.
• Tuning the informatics mappings to handle bottlenecks.
• Tuning the sql queries for better performance.
• Creation of Unix shell scripts.
• Designing SQL queries for all the data validations.
• Develop the mapping to fulfill the requirements and perform all units testing related to the solution being developed.
• Worked extensively with Java Frameworks.

Environment: Informatics Power Center 8.6, MS Office, Windows NT/2000, UNIX, Java, WinSCP, Putty, Toad.