SUMMARY

• Over 8 years of software development experience wif current interest in design and development of mobile applications using Android SDK and iOS SDK.
• Strong experience in developing applications using IOS SDK, Android SDK, MONO SDK, ASP.NET, VB.NET, ADO.NET, HTML, JQuery, JavaScript.
• Proficient in common Android framework APIs.
• Experienced in Creating user interface using native elements wif teh help of Xamarin.iOS
• Developed and architected multiple native mobile applications in both iOS and Android applications.
• Proficient in developing Android Framework Services using Intent, Services and AIDL.
• Experience in using Storage options in iOS and Android like SQLite.
• Experience in building mobile based apps using Xamarin studio and Cross platform in Visual Studio for iOS, Android.
• Experience organizing and maintaining a common code shared amongst various platforms (iPhone, iPad, Android, etc.) and experience developing apps for both mobile and tablet using teh Xamarin platform.
• Developed user interface wif features like camera integration and barcode scanner.
• Worked on application development in WPF wif MVVM architecture which includes a user interface where user can login, order teh blinds and associate teh order wif an appointment.
• Designed GUI and interfaces wif services for mobile applications, Asynchronous Programming in Android (such as Threads, Async Tasks and Services).
• Built a game for tablets like iPad and android wif various agents competing against each other
• Experience in performed automate testing using Xamarin test cloud.
• Extensive Knowledge on Android Market Place (Google Play)and Apple Store such us create a publisher account, Android In - App Purchase concept, release free & paid Mobile App into market place.
• Expertise in creating Partial Views, Web Forms, User Controls, Custom Controls, Web Controls, Web Parts using C#, VB.NET, ASP.NET, HTML, Java Script and AJAX and JQuery brown bag sessions.
• Experience in using Language-Integrated Query (LINQ), ADO.NET Entity Framework 4.0 in Silverlight 3.0/4.0 and in other .NET objects to query and retrieve data.
• Experience in developing applications using Object Oriented Analysis and Design (OOAD) using different Design Patterns like Singleton and Abstract Factory, Model-View-Control (MVC) and Model-View-Presentation (MVP) framework.
• Knowledge and exposure to full Software Development Life Cycle including design, data modeling, software implementation, and documentation.
• Good understanding of Web Services, XML Parsing and JSON.
• Excellent analytical and interpersonal skills, oral and written communication skills.
• Able to take initiative; work independently and also as a team player.

TECHNICAL SKILLS

Technologies: C#, VB.NET, iOS, Android 2.3-6.0, Android NDK,, SOAP 1.2, REST

Markup Languages: HTML 5, XML, CSS3, XHTML, XAML

Debugging Tools: LogCat, DDMS, J Unit.

Cloud Based Technology: Azure, Salesforce, AWS

IDE’s: Android Studio,Eclipse, Xamarin, Visual Studio

Operating Systems: Windows (2000/XP Professional, Windows 7/8/10), Unix, Linux, Macintosh.

PROFESSIONAL EXPERIENCE

Confidential, Chevy Chase, MD

Xamarin Developer

Responsibilities:

• Used C# in Xamarin to create native 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 teh UI for developing windows apps
• Added teh elements needs to UI to work wif teh app and Added teh functionality of teh app to see it running for teh windows App
• Used MVVM features such as data binding and testability
• 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
• Involved in teh Integration testing for teh application.
• Worked on automated UI Acceptance testing using Xamarin Test Cloud
• Experience on using Xamarin.UITest framework for writing own automated tests.
• Used Microsoft Azure Mobile Services as backend for mobile application.
• Implemented SQLite database wif 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.

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

Confidential, Saint Paul, MN

Mobile Application Developer

Responsibilities:

• Used C# inXamarin to create native mobile application.
• Extensive mobile UI design and implementation experience, including prototyping.
• Worked on native IOS and Android applications using Android SDK, iOS SDK in Xamarin.
• Building teh UI on Stoaryboards for different view controllers for teh 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.
• Implemented RESTful websevices to retrieve data from remote server.
• Using SQLite.NET wif Xamarin.Forms and MVVM for reading and writing data to a local SQLite database.
• Used Amazon Cloud Front as teh backend.
• Used localization techniques for data translations.
• Involved in teh Integration testing for teh application.
• Used Microsoft Azure Mobile Services as backend for mobile application.
• Implemented SQLite database to save necessary information into device local database.
• Implemented extreme programming by using fast paced Agile methodology, involving in task completion, user stories, iterations.
• Integrated Native iOS Objective C based APIs and frameworks wif Xamarin automatic binding generator.
• Involved in daily and weekly SCRUM meetings to discuss various aspects of teh code related to individual modules

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

Confidential, San Francisco, CA

Xamarin Developer

Responsibilities:

• Developed Android and iOS Application using C# wif Xamarin.
• Also working to develop Android application using Xamarin.
• Used OAuth 2 Web Services using Xamarin.auth.
• Consumed REST- based web services.
• Used StackLayout and AbsoluteLayout for creating teh User Interface.
• Has done UI Acceptance testing using Xamarin Test Cloud.
• Published app into Android and Apple app stores.

Environment: Xamarin, Xcode, Android SDK, Azure Mobile Services, Visual Studio, C#, .NET

Confidential, San Francisco, CA

Xamarin Developer

Responsibilities:

• Developed Designed teh architecture for teh application to be cross platform compatible.
• Wrote technical specifications and maintained all reports pertaining to application development process.
• Interacted wif business analysis, technical lead, team members and production support team for requirement, functional specifications and technical architecture usingagile methodologyin relation to controlling and recording financial activities.
• Developed iOS application using C# wif Xamarin.
• Developed applications for both Android and iOS.
• Design and develop UI wif Xamarin IDE, wif backend SQLite database wif web service connectivity to application web servers.
• Implemented RESTful services for web service calls to teh database.
• Implemented OAuth 2 Web Services using Xamarin.auth.
• Developed data entry application wif 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: Xamarin, Xcode, Android SDK, C#, Visual Studio .NET 2013, .NET framework 4.0 & 4.5, Azure web services

Confidential

.Net Programmer

Responsibilities:

• Responsible for developing teh Logic using C#.Net.
• Developed data services using ADO.Net Objects like Data Sets, Data Adapters, and Data Readers.
• UsedADO.NET for database connectivity on SQL server Database 2005.
• Modified/Created a front-end using C#.Net2.0 Framework to handle additional data sources .
• Created Tables, Views and Stored Procedures in SQL Server 2005
• Configured teh VS.Net environment, IIS Server 6.0
• Used ADO.Net objects to retrieve and update data to teh database.
• Created ASP.Net web pages that provides new features and enhanced user experience.
• Used C# to write server-side code for teh user interfaces
• Designed and developed rich User Interfaces using C#.Net
• Unit testing of all developed pages and modules
• Interacting wif development team to maintain mutual understanding of basic functionality of teh system.
• Validating and Analyzing Test results.

Environment: .NET Framework 2.0, Visual Studio 2005, C#.NET, ADO.NET, Visual Source Safe, SQL server 2005, Windows 2000/2003/XP

Confidential

.NET Developer

Responsibilities:

• Has interacted wif teh client in person to get an understanding on teh requirements
• Involved in teh complete lifecycle (SDLC) of teh project in Design, Development, Implementation, testing and Support and Production Maintenance
• Generated skeleton classes required for teh application
• Used separate Presentation, Business Logic and Data Access Layer in project development.
• Developed front-end screens using ASP.Net Web forms.
• Developed class files for business layer and data access layer using C#.Net.
• Migrating data from different sources like Flat File sources, Oracle database etc.
• Used JavaScript to perform front end validations as per teh business rules proposed.
• Responsible for Migration of DB data fetching from Stored Procedures to Entity Framework wifLINQ to SQL data fetching.
• Participate in development of artifacts such as Use Case Models, Use Cases, Activity Diagrams/Workflow Models,
• Developer of teh core developing Team using C#.Net, SQL Server wif MVC Pattern.
• Utilized Entity Framework technology extensively for data retrieving, querying, storage and manipulation using LINQ Statements, views, User Defined Functions, Stored Procedures for inserting/updating/Deleting teh data into teh relational tables.
• Implemented ASP.NET security and Autantication modes provided by IIS and ASP.Net.
• Worked on MS SQL Server 2005 (stored procedures, triggers, definition of table schemas, etc).
• Worked wif SOAP and RESTful Services using WCF and WEBAPI in an additional ServiceLayer.
• Developed DAL using ADO.NET Entity Framework, invoked DB tables and stored procedures.
• Implemented client side functionality using JQuery.
• Extensively worked on creating CSS, Master Pages, Theme and Site Definition to enrich teh portal and to control teh styles.
• Involved in deployment of teh application to teh QA server.
• Acted as Configuration Controller & process champion and guided teh team to follow up process.

Environment: C# 3.0, ASP.NET 3.0, Visual Studio 2005, WCF, SQL Server 2005, JavaScript, LINQ, JQuery, CSS, AJAX, IIS, Microsoft Visio, Entity Framework SOAP, REST, XML, Tortoise SVN, N-unit.