SUMMARY:

• 8 Plus years of extensive mobile (iOS, Android &Hybrid) application development experience with strong knowledge of various programming languages including Swift, Objective - C, JavaScript, XAMARIN.
• Specialized in delivering mobile apps and enterprise class software solutions for big systems.
• Working experience with multiple Agile/Scrum/Waterfall application development projects. Good at creating artifacts, such as Product Requirement Documents, Technical Design Documents, Quality Assurance Testing, etc.
• Remarkable experience of using numerous iOS frameworks including Core Foundation, Core Data, Core Location, UIKit, MapKit, MediaPlayer, EventKit, Core Graphics, Bluetooth, Grand Central Dispatch, AVFoundation, AFNetworking, CFNetwork, MapKit, Security, Social Framework and Touch ID.
• Proficient in providing Web Services, Database Management, Locations Services, Audio, Graphics and Animation capabilities in Applications. Through understanding COCOA design patterns, MVC architecture and other concepts like Delegation and Protocols.
• Experienced in developing hybrid mobile applications using JQuery Mobile, Ionic 2 & 3, Angular 2, Cordova Plugin, HTML5/CSS3 and JavaScript
• Remarkable experience with iPhone and iPad application development using iPhone SDK, Cocoa, Objective-C and Xcode.
• Experienced in using various Databases, such as SQLite and Core Data.
• Experienced in developing Multi-View Applications (including Master-Detail View) that uses Web Services including SOAP and Restful to efficiently establish and maintain connections to server.
• Experience with Apple Push Notification Service APNS Certificate and Multi factor Authentication.
• Strong understanding and solid experience with version control systems, namely GIT Repo and SVN.
• Strong Understanding of the iOS Provisioning Portal, Obtaining Development Certificate and Installing Development Provisioning Profiles. • Expert in converting business requirements into technical solutions. • Extensively used XML, JSON parsing. • Experienced in using GCD and NSOperationQueue for Multi-threading. • Experienced in NSURL, NSURLConnection, and NSOperationQueue to connect to web services asynchronously
• Worked on prevention for SQLITE injection, Side Channel Data Leakage, SSL implementation, Man in the Middle Attack
• Proficient in Implementing Adobe Analytics for tracking in IOS application .
• Proficient in Implementing Google Analytics for tracking in IOS application .
• Experienced in Compression/Decompression, Encryption/Decryption Framework Extensively Worked on XAMARIN
• Experienced in implementing iBeacon (Bluetooth Low Energy).
• Expertise in Unit, Regression, Performance, Security Testing.
• Implemented OAuth for Gmail, Facebook, Instagram.
• 5 apps in App Store and 4 apps in Google Play Store.

PROFESSIONAL EXPERIENCE:

Confidential

Responsibilities:

• Extensive experience in iPhone &iPad application development.
• Involved in implementing the application for mobile devices (Iphone,iPad)
• Sole Android developer responsible for full app life-cycle: concept,design, build, test, deploy and release to app store.
• Perfect understanding of the best practices for development of the Windows Phone 6 user experience.
• Provided BlackBerry support to new and current Blackberry users by setting up their Blackberry, performed Enterprise Activations, troubleshoot and resolved any trouble tickets that come up in the Blackberry queue in the DOIM Unicenter Help Desk database.
• Written unit test cases across multiple browsers, platforms, and devices, including smartphones and tablet.
• Developed service layer using Spring MVC framework.
• Used Cisco Workplace portal and built custom models and user services using Spring and Hibernate.
• Configuration and Setup of various MySQL performance monitoring tools like Nagios and MySQLenterprise Monitor for monitoring MySQL Servers. Configuring Perl scripts for monitoring databases and internal health.
• Have used the Apache CXF to build web service clients.
• Experience implementing Web Services using Apache CXF, SOAP, WSDL, and
• REST interfaces in Java.
• Expertise in GUI design and application development using IDE Tools- Eclipse, IBM RAD, My Eclipse.
• Used Weblogic Server as application server and made it in cluster.
• Lead project to convert J2EE code repository from SubVersion (SVN) to GIT.
• Developed automated test scripts using Selenium WebDriver for web applications and cloud based applications like Salesforce.com, Oracle application and AWS (Amazon Web Services).
• Followed the Agile methodology throughout the SDLC. Analyzed and understood the business requirements to convert them to Test cases and Test scripts.
• Experience in designing and developing UI components using Jsp,JavaScript, HTML, DHTML, CSS, and Tiles.
• Involved in designing and development of web interface using JSP, Servlets, and JavaScript.
• Used Maven to build and run the Selenium automation framework. Configured Maven for Java automation projects and developed Maven Project Object Model (POM.xml).
• Worked with IBM Web Sphere Application Server Developer Tools for Eclipse by using lightweight set of tools to assemble, develop and deploy Java EE, Web 2.0, and mobile applications.
• Involved in developing hybrid mobile applications in iOS and Android development. Using Javascript, and Phonegap .
• Using sencha touch for development to find relevant people for the same social Networking Websites.
• Delivered mobile app for book reading capability with HTML5 Sencha and online service with Flash/Flex.
• Used JSP, JavaScript, JQuery, AJAX, CSS3, and HTML5 as data and presentation layer technology.
• Design and development of Web Pages using PHP, jQuery, jQuery Mobile, Ajax.
• Worked on implementing directives and scope values using Angular . JS for an existing webpage.
• Architected and implement REST api interfaces using javascript and Node.js .
• Taking charge of the user interface for the development of iOS and Android applications by using Swift, Xcode, Objective C, JQUERY mobile, JAVASCRIPT, Backbone.js, and PHONEGAP.

Environment: Iphone, Android, Windows Phone 6, Blackberry, tablet, Spring, Hibernate, MySQL, Apache CXF, REST, Eclipse, Weblogic, Weblogic, Subversion (SVN), Selenium, Agile, Jsp, Servlets, Web 2.0, Phonegap, sencha touch, HTML5, CSS3, jQuery Mobile, Angular.JS, Node.js, Backbone.js.

Android Developer

Confidential

Responsibilities:

• Develop mobile time tracking user interface for iPhone and Android using PhoneGap library
• Wrote and integrated custom Cordova plugins, OAuth and GPS using native code, Objective C and Android Studio, Java.
• Architected a customized network protocol used by client applications including Android, iOS and Windows Phone 7 to communicate with cloud architectures.
• Used BlackBerry JME JDE to test software on the device.
• Configured Struts, Hibernate framework with Spring MVC.
• Implemented JBOSS Cache provider with Hibernate second-level cache for clustered caching using cache factory interfaces.
• Data modeling using Database development skills in Oracle, MySQL, PostgreSQL.
• Have used the Apache CXF to build web service client.
• Involved in creating, publishing and consuming Web Services using JAX-RS API and other technologies like HTTP and REST.
• Mainly responsible for developing Restful API using Spring framework. Developed different controllers that return the response both in JSON and XML based on the request type.
• Developed backend web services using NodeJS and stored dependencies using NPM.
• Debugging and problem-solving skills with Eclipse, Android Studio, IntelliJ IDEA, and RAD.
• Managed WebLogic Server Clusters having 15 managed Servers on Cluster of Machines.
• Worked on versioning tools like GIT and SVN.
• Oversaw and regulated the company's version control on Bit Bucket and GitHub.
• Extensive experience in working on Keyword Driven, Data Driven and Hybrid framework using selenium web driver
• Experience in interacting closely with scrum team members and in understanding User Stories to full fill the
• Knowledge in design and development of web applications and mobile applications using J2ee, Servlets, JSP, Custom tags and worked on frameworks like Spring, MVC, Struts.
• Knowledge in design and development of web applications and mobile applications using J2ee, Servlets, JSP, Custom tags and worked on frameworks like Spring, MVC, Struts.
• Involving in Building the modules in Linux environment with ANT script.
• Coding of custom Word press theme and template files using HTML, CSS, PHP, and Bootstrap 3 framework.
• Coded scripts to clean normalize, reformat data for loading into the system using Ruby scripts.
• Website development based on WordPress as a content management system.
• Hosted and maintained Drupal and WordPress websites.
• Developed .NET components using C# and involved in the deployment of those components.
• Created ASP.NET User Controls and Master pages to reduce the complexity of user interface design and to have a common look and feel.
• Proficient in C, C++, Python
• Design and Develop programs in C++ to integrate as per the users requirements.
• A native android application with the same functionality is developed in Java using Eclipse, Android SDK, HTML, jQuery Mobile, CSS, PhoneGap.
• Expert in iPhone, iPad, Objective C, Cocoa/Cocoa Touch, XCode, Swift, Jqtouch, Sencha Touch, Dojo Mobile, Jquery mobile with rich understanding of frameworks, memory management, multi-threading, best practices, and development tools.
• Developed iPhone and Android mobile app using Sencha Touch and Phonegap framework
• Delivered mobile app for book reading capability with HTML5 Sencha and online service with Flash/Flex.
• Expert in iPhone, iPad, Objective C, Cocoa/Cocoa Touch, XCode, Swift, Jqtouch, Sencha Touch, Dojo Mobile, Jquery mobile with rich understanding of frameworks, memory management, multi-threading, best practices, and development tools.
• Designed and developed multi-protocol telecom Single-Page Architecture application using Node.js, Express and Jade on the backend
• Developed UI components for email and link sharing of documents and files for a Content Management System using Backbone.js and jQuery.
• Developed prototypes using Flex, ActionScript, JavaScript, HTML, GWT and Java.
• Developed Coding the presentation layer using WPF and Silverlight.
• Responsible for building the application front end UI in Flex, ActionScript, FlashBuilder4 and Parsley.
• Developed the presentation layer (UI) using JSP, Tag libraries, HTML, Flash, CSS and client validations using JavaScript.

Enviroment: iPhone, Android, Windows Phone 7, BlackBerry, Spring, Hibernate, Oracle, Apache, CXF, REST, JSON, services, web, Eclipse, WebLogic, GIT, GitHub, Selenium, JSP, Servlets, ANT, PHP, Ruby, WordPress, Drupal, .NET, ASP, C ++,C, PhoneGap, HTML5, Dojo Mobile, ActionScript, Silverlight, Flex, Flash

IOS Developer

Confidential

Responsibilities:

• Ported an iPhone iOS application to Android to include SQLite database management and several data entry views and GUIs.
• Publishing the application in production for all platforms (Android).
• Developing a multi platform phone app for iOS, Android, Windows Phone 7.
• Used BlackBerry JME JDE to test software on the device
• Designed a database in MySQL with MATLAB database toolkit
• Have used the Apache CXF to build web service client.
• Used Ember.js to create and support the REST API and UI for enterprise-level data migration platforms
• Worked with NPM commands and using package.json for managing dependencies and dev-dependencies of node js applications.
• Developed and Implemented Web Services and used Spring Framework.
• Debugging and problem-solving skills with Eclipse, Android Studio, IntelliJ IDEA, and RAD.
• Implemented and designed user interface for web based customer application using weblogic.
• Used Git Subversion to implement version control System.
• All the code are stored in local Git repository and once it is validated then it is committed onto GitHub .
• Used Maven to build and run the Selenium automation framework. Configured Maven for Java automation projects and developed Maven Project Object Model (POM.xml).
• Application was built on Agile (Scrum) methodology.
• Implemented the online application using Core Java, JavaScript, JDBC, JSP, Servlets, Spring, Hibernate, Web Services.
• Wrote Servlets programming and JSP scripting for the communication between web browser and server
• Facilitated and anchored Daily Test Status calls and Weekly Project Status meetings. Environment: Selenium WebDriver, TestNG, Apache POI, Data Driven, ANT, Jenkins, HP ALM, Oracle 11g, Windows XP,Agile, MS Excel.
• Developed prototypes using Flex, ActionScript, JavaScript, HTML, GWT and Java.
• Design and development of Web Pages using PHP, jQuery, jQuery Mobile, Ajax.
• Involved in developing and implementation of the web application using Ruby.
• Website development based on WordPress as a content management system.
• Worked on Drupal to create custom widgets.
• Worked with iPhone application development using iPhone SDK, C#.NET, Xamarin Studio and Xcode
• Experience creating games in the Unity Engine, embedded systems, Android applications, ASP.NET web applications, and more.
• Developed C, SOAP webservices on UNIX and Linux platforms using gsoap.
• Experience in using the C++ Standard Template Library (STL).
• Developed iPhone and Android mobile app using Sencha Touch and Phonegap framework.
• Expert in iPhone, iPad, Objective C, Cocoa/Cocoa Touch, XCode, Swift and Jqtouch.
• Developed iPhone and Android mobile app using Sencha Touch and Phonegap framework.
• Designed and developed the login portal using framework Angular 2.0 along with HTML5, CSS3 and Type Script.
• Experience in designing User Interface (UI) applications and professional web applications using HTML 4.0/5, CSS2/CSS3, JavaScript, JQuery, Angular JS, AJAX, JSON, Bootstrap and XML.
• Expert in iPhone, iPad, Objective C, Cocoa/Cocoa Touch, XCode, Swift, Jqtouch, Sencha Touch, Dojo Mobile, Jquery mobile with rich understanding of frameworks, memory management, multi-threading, best practices, and development tools.
• Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, Sencha, MongoDB and MS SQL Server integrating to a proprietary framework.
• Developed UI components for email and link sharing of documents and files for a Content Management System using Backbone.js and jQuery
• Delivered mobile app for book reading capability with HTML5 Sencha and online service with Flash.
• Created re-usable custom components in Flex and ActionScript.
• Developed Silverlight add-on applications for use with CRM solutions.
• Implemented business requirements using Actionscript

Environment: Actionscript, Silverlight, Flex, Flash, Backbone.js, Node.JS, CSS3, HTML5, Sencha Touch, Jqtouch, Phonegap, C++, C.ASP,.NET, Drupal, WordPress, Ruby, PHP, GWT, ANT, JSP, Scrum, Selenium, GitHub, Git, Weblogic, Eclipse, Web Services, Json, REST, Apache CXF, MySQL, Windows Phone 7, Android, BlackBerry, iPhone

Mobile Application Developer

Confidential

Responsibilities:

• Involved in full life cycle of the application design, development and testing.
• Worked closely with the end user's / business analysts to gather the requirements of the project and was responsible for the delivery of technical design document and implementation.
• Worked in Agile Environment and attended meetings regularly to show the functionalities implemented and worked closely with business analyst and solute architect
• Played key role in writing the application logic for Android and iOS applications on .Net Framework using Xamarin Studio
• Designed the architecture and user interfaces as the requirements using use cases
• Involved in designing the logical flow for both Mobile and Web Applications for different components
• Created Portable class Library for targeting specific platform and used interfaces to provide platform specific functionalities
• Took the advantage of Xamarin studio for creating native UI toolkits to present a familiar interface to the user
• Implemented Activities in application and worked on Intents
• Implemented business components and data access code using C#
• Developed User Interface and written responsive code for User Interface
• Used MVVM architectural pattern for separation of XAML UI from underlying data through class that serves as intermediate between View and Model
• Implemented data bindings defined in XAML file for the connection of View and View Model .
• Used Xamarin Studio for the debugging of the applications
• Used Rest API's for the communication between SQLite and SQL server
• Involved in testing and fixed the issues occurred during the testing process

Environment: .NET framework 4.5, Xamarin Studio, Android SDK, iOS, IIS 7, ASP.NET, C#, MVVM, LINQ, JSON, Web API, Web Service, Java Script, JQuery, AJAX Microsoft Visual Studio 2015, SQL 2012, SQLite

Mobile Developer

Confidential

Responsibilities:

• Contributed with native apps (IOS) written in Objective-C.
• Designed and developed based on the work data flow principle called SQL lite.
• Developed the App using Cocoa touch frameworks on UIKit.
• Transformed wire frames into HTML and iOS prototypes.
• Developed HTML views with HTML, CSS, Bootstrap.
• Utilized XML and JSON to parse, display and navigate through large quantities of data.
• Developed Navigation between views was mixture of using UI Navigation Controller.
• Made use of Categories to extend the functionality of Objective C classes.
• Used continuous integration for test automation.
• Assisted with bug fixes and support for all iOS applications.
• Involved in full life cycle for developing the system.

Environment: iOS SDK, Sql lite, UIKIT, HTML, XML, JSON, UI navigation Controller, Xcode Subversion, AFNetworking, Quartz Framework.

iOS Application Developer

Confidential, Lancaster, PA

Responsibilities:

• Worked extensively with Objective-C, Xcode and JSON for the application at hand.
• Implemented custom UITabBarController and UINavigationController for easy navigation of the app.
• Implemented NSOperationQueue and NSURLConnection to integrate with backend web services.
• Used UIKit, Map Kit and Core location to enhance user to find nearest store locations.
• Involved in creating application -compatibility in both portrait, landscape modes for iPad and iPhone by making use of Auto-Sizing constraints.
• Implemented Biometric support for user authentication Touch id.
• Implemented barcode scanning to generate quick estimate.
• Used NSFileManager to store the user order details in a file permanently.
• Worked with core data to improve memory overhead and increase responsiveness for saving user information on the app.
• Involved in maintaining the existing code-base, testing and bug-fixing for smoother performance based software requirement specification (SRS).
• Handling user authentication/un-authentication and storing user credential in keychain.
• Using XCode profiling & analyzer to track memory leaks and CPU usage.
• Responsible for handling & writing user acceptance test using Appium tools.
• Worked with QA team to improve app performance.

Environment: iOS 6 and later, Objective-C, XCode, Cocoa Framework, Web Services Frameworks, AV Foundation, XML, Core Data, SQLite, Instruments, iPhone Simulator.