SUMMARY

• Over 5 years of extensive experience in IT as Software Engineer in Web and Mobile applications Using C#, .Net Xamarin, ADO.Net, VB.Net with Experience in Technical Architecture, System Analysis, Design, Development, Testing, Deployment.
• Strong experience in developing applications using IOS SDK, Android SDK, MONO SDK, ASP.NET, VB.NET, ADO.NET, HTML5, JQuery, JavaScript.
• Experience in developing mobile applications using C#, .Net and Xamarin mobile development platform (Xamarin.ios and Xamarin.android).
• Proficient in Xamarin.Forms Using C#.
• Proficient in Web services (REST, SOAP, JSON), XML).
• Experience in following JavaScript frameworks: JQuery, Backbone JS, Bootstrap, AngularJS, ReactJS, and CSS3 Knowledge of profile provisioning and key management (such as push notifications, mapping etc.)
• Extensive experience in building native mobile applications using Android framework APIs such as (Location, Camera, Animations, Maps).
• Strong experience in development of HybridMobile applicationswith node.js, Bootstrap.js frameworks along with HTML5, CSS3 and JavaScript.
• Extensively worked withnative android applications using Android SDKand Eclipse IDE along withAndroidADT plug in.
• Experience in developing WPF/Silverlight applications by using MVVM architecture.
• Experience in developing the application using MVC, Entity Data Model and RESTful and WCF services.
• Experience with continuous delivery (automation of all processes throughout the software development lifecycle); e.g. automated builds, automated tests, and automated deployments.
• Well versed in Atlassian Stack, GIT, Bit Bucket, SVN (Sub Version), GIT Hub, Source Tree, Bug Tracking Tools, JIRA, Confluence.
• Full - cycle software development, including: participating in weekly sprint update meetings, participating in code review sessions, as well as testing and deploying builds.
• Experience in various back-end testing QA phases including Unit Testing, Integration Testing, and Regression Testing Etc.
• Experience in Understanding of Xamarin Insight, Xamarin Test Cloud and HockeyApp.
• Experience in native xamarin mobile application development using Java for Android, Objective C for iOS.
• Knowledge in IOS ad-hoc technologies like Swift, Xcode.
• Experience in writing web technologies for mobile.
• Extensive working knowledge on Configuring and version controlling with Team Foundation Server (TFS).
• Experience in building graphically intensive UIs, managing multiple view hierarchies, optimizing UI transitions and performance on mobile devices.
• Experience with mobile development issues related to performance optimization, caching and security.
• Experience with SCM tools, ClearCase, Subversion, GIT, JIRA
• Experience with third-party libraries and APIs
• Experience in deploying applications into the apple app store and android Play store.
• Demonstrable experience in calling Restful APIs to sync phone data with a server.
• Experience in creating custom controls, animations and graphically rich applications.
• Strong understanding of Test Driven Development, Writing elegant testable logic for unit testing and rapid release cycles, including unit tests and integration tests.
• Full-cycle software development, including: participating in weekly sprint update meetings, participating in code review sessions, as well as testing and deploying builds.

TECHNICAL SKILLS

Technologies: C#, .Net, VB.Net, IOS, android3.0-7.x, SQL

Web Technologies: HTML5, CSS3, JavaScript, JQuery, AngularJS, XML, XAML.

Data Bases: MySQL, SQLite3.9, T-SQL, SQL Server 2008/2012 R2

Cloud Based Services: Azure, AWS, Salesforce

Bug Tracking Technologies: Xamarin Insights, Bugzilla.

IDE’s: Xamarin Studio(Mac), Android Studio, Eclipse, Visual Studio.

Methodology: Agile Methodology, Waterfall Model

Version Controls: Atlassian Stack, Bamboo, GIT, BitBucket, SVN (Sub Version), Git HubSource Tree

Operating Systems: Windows OS 8.1/10. Macintosh, Linux, Unix.

PROFESSIONAL EXPERIENCE

Confidential, Cleveland, Ohio

Xamarin Developer

Responsibilities:

• Designed the architecture for the application to be cross platform compatible.
• Developed IOS Application using C#, with Xamarin.
• Worked on Azure Mobile Services, using it as a backend for Mobile Applications.
• Also developed applications for IOS with Xcode using C#.
• Working on development of applications for Android, with Xamarin.
• Worked with the different UI component inAndroidalong withAction BarandView Pager.
• Developed location Services using Xamarin.
• Implemented Entity Framework to maintain the connection of mobile applications with cloud.
• Worked with localization techniques in Xamarin for data translation.
• Developed the Back-end of the application utilizing Visual Studio.
• Used C# in Xamarin to create mobile application.
• Worked on Model View Controller (MVC) for Ios application User Interfaces.
• Developed the application using MVC, Entity Data Model and RESTful and WCF services.
• Extensive mobile UI design and implementation experience, including prototyping.
• Worked on native IOS and Android applications using Android SDK, iOS SDK in Xamarin.
• Built the UI on Storyboards for different view controllers for the iPad application and integrating them in Xamarin.iOS.
• Used Xamarin Insights for analytics and error handling.
• Used Xamarin.iOS and Xamarin.Android for creating native user interface.
• Have used theandroidsupport libraries to provide the latest features like action bar, fragments to the lower versions ofandroiddevices.
• Created and customized views, table views, tab bars and navigation bars for native android applications which are some basic Functionality in a multi-viewapplication.
• Implemented RESTful websevices to retrieve data from remote server.
• Developed native mobile applications using Android framework APIs such as (Location, Camera, Animations, Maps).
• Using SQLite.NET with Xamarin.Forms and MVVM for reading and writing data to a local SQLite database.
• Used Amazon Cloud Front as the backend.
• Used localization techniques for data translations.
• Used standalone interface builder .xib files for UI implementation. And relay heavily on auto layout for dynamic sizing.
• Involved in the Integration testing for the application.
• Experience with SCM tools, ClearCase, Subversion, GIT, JIRA.
• Followed software development process where quality comes first and ensure that the designed solutions conform to architectural requirements such as scalability, maintainability, reliability, extensibility, usability and security.
• Collaboration with team members in software development activities using the Scrum/Agile development process.
• Provided clear and complete documentation based on the definition of the software development process
• Used Microsoft Azure Mobile Services as backend for mobile application.
• Implemented SQLite database to save necessary information into device local database.
• Integrated Native iOS Objective C based APIs and frameworks with Xamarin automatic binding generator.

Environment: Xamarin, C#, Android SDK, MONO SDK, iOS SDK, MVVM, REST, XML, AZURE, Xamarin Insights.

Confidential, Halbrook, New York.

Xamarin Developer

Responsibilities:

• Used C# in Xamarin to create mobile application.
• Extensive mobile UI design and implementation experience, including prototyping.
• Built native IOS and Android applications using Android SDK, IOS SDK in Xamarin.
• Created user controls and defined XAML elements into the UI for developing windows apps
• Added the elements needs to UI to work with the app and Added the functionality of the app to see it running for the windows App
• Design responsive web app, iOS, Droid and other emerging mobile applications.
• Used MVVM features such as data binding and testability
• Experience in Xamarin Insight, Xamarin Test Cloud and Hockey App
• Used Xamarin Insights for analytics and error handling.
• Implemented RESTful and SOAP Websevices to retrieve data from remote server.
• Used Oauth2.0 Webservices using Xamarin.auth
• Capablity to separate and use photoshop resources for various iPhone and Android gadget resolutions
• Involved in the Integration testing for the application.
• Worked on automated UI Acceptance testing using Xamarin Test Cloud
• Experience on using Xamarin.UI Test framework for writing own automated tests.
• Used Microsoft Azure Mobile Services as backend for mobile application.
• Implemented SQLite database with Xamarin forms to save necessary information into device local database.
• Implemented extreme programming by using fast paced agile methodology, involving in task completion, user stories and Iterations.
• Designed the architecture for the application to be cross platform compatible.
• Building native mobile applications using Android framework APIs such as (Location, Camera, Animations, Maps).
• Developed HybridMobile applicationswith node.js, Bootstrap.js frameworks along with HTML5, CSS3 and JavaScript.
• Extensively worked withnative android applications using Android SDKand Eclipse IDE along withAndroidADT plug in
• Developed barcode scanning application using Xamarin.Forms, and SQLite
• Implemented RESTful services for web service calls to the database.
• Developed data entry application with camera integration using Xamarin.Forms, and SQLite
• Developed test automation framework for mobile application development using Xamarin.
• Utilized Azure Mobile services as back-end of mobile applications.

Environment: C#, Xamarin, IOS SDK, Android SDK, Amazon Cloud Front, AWS, SQLite, REST. SOAP

Confidential, Dallas, TX

Xamarin/.Net Developer

Responsibilities:

• Developed Android and iOS Application using C# with Xamarin.
• Also working to develop Android application using Xamarin.
• Used OAuth 2 Web Services using Xamarin.auth.
• Consumed REST- based web services.
• Developing the application using MVC, Entity Data Model and RESTful and WCF services.
• Used StackLayout and AbsoluteLayout for creating the User Interface.
• Have done UI Acceptance testing using Xamarin Test Cloud.
• Published app into Android and Apple app stores.
• Influenced the discovery and decision-making process when changes to standards and technology are required (tools, conventions and design patterns).
• Reporting on project status to senior managers on the weekly basis. Tested the app across various versions of Android and different android Mobile devices to assure quality and performance.

Environment: Xamarin, Xcode, Android SDK, C#, Visual Studio .NET 2013, .NET framework 4.0 & 4.5, Azure web services

Confidential

.Net Developer

Responsibilities:

• Involved in understanding and analyzing the clients’ business, requirementsfor the system.
• Extensively worked on ASP .NET architecture for building web applications.
• Involved in Design and Developing components of this application using ASP.NET, C# .NET, VB. NET, JavaScript, XSLT.
• Used nHibernate, WPF to communicate between DAL and other business components.
• Developed complex MVC Controller, View Models and Helper methods linked to backend database.
• Implemented business, database access layer classes in C# using UML class diagrams and sequence diagrams.
• Written SQL Queries, Stored Procedures, Triggers, Backup and Restore Database, defining roles, creating database users, assigning roles to users using Sql Server 2000.
• Set up Software Installation Microsoft .Net and IIS Server Configuration.
• Involved in developing of reporting services using SSRS.
• Application design based on n-tier Architecture.
• Extensively involved in developing components for Business and Data tier using C#, ADO.Net, LINQ.
• Involved in preparation of cascade style sheet (CSS) files.
• Developed secured web services using .Net, C#, XML/SOAP.
• Written code to access secure web service using .Net, Web form using C# and ASP.Net, WSDL, Proxy Class, XML/SOAP.
• Extensively involved in Stored Procedures Optimization.

Environment: Net Framework 3.5, C#.NET, ASP.Net 3.5, ADO.Net, SQL Server 2008, Angular JS, Visual Studio.Net 2008, TSQL, XML, XSLT, Edit Plus, WCF, UML, VSS, WPF, Photoshop, Ajax, JavaScript, SSRS, DHTML, CSS, HTML, N-Unit, IIS, Visual SourceSafe, Windows XP.