SUMMARY

• Over 8+ years of professional experience in Application Development using ASP.NET, C#, .NET, Visual Studio, SQL Server, Html, CSS, and JavaScript.
• Excellent experience working among technologies such asXamarin.iOS,Xamarin.Android andXamarinCross - Platform applications
• Experience in developing and building applications using Xamarin Studio.
• Experience in Planning the Application from the wireframe level, Architecting and implementing the mobile applications.
• Experience in entire software development lifecycle, including version control, builds process, testing, and code release.
• Highly proficient on mobile Human Interface Guidelines (HIGH) on iOS, Android and Universal Windows platforms.
• Experience in creating services with WCF/Web API.
• Extensively worked on various design patterns like Singleton, Delegation, Facade, Decorator, MVC, MVVM in various projects.
• Designs and implements data storage and presentation solutions appropriate for IOS applications
• Excellent web service based experience that involved XML and SOAP Web Services.
• Working knowledge of LINQ, Entity Framework.
• Experienced in building mobile apps for iOS 6/7/8/9 - iPad, iPhone and Universal, Android 4/5/6 - Phones and Tablets,
• Windows 8.1/10 - Universal apps and transitioning existing mobile apps for successive OS upgrades.
• Developed ASP.NET MVC 4 application using Schema First and Model First Approach in Entity Framework 4.0 and UI in Razor View Engine. Knowledge of Model First and Code First Approach.
• Used JS frameworks like jQuery, Angular JS and Node JS.
• Experience in Web technologies like HTML 5 with Cascading Style Sheet (CSS3), Bootstrap, Java Script and JQuery.
• Experienced in using Ajax controls(Atlas) and other Third-Party Controls (Telerik Ajax Controls).
• Ability to define design specifications and development guidelines
• Extensive experience in design, development and deployment N-tier solutions.
• Expertise in designing and creating reports in RDLC and Crystal Reports, SSRS using complex formula, sub reports, parameter passing techniques.
• Experience in DB application development, which includes writing Stored Procedures, Triggers, Views, Indexes, Cursors and SSIS in MS SQL Server Databases.
• Good understanding and implementation of waterfall and Agile SCRUM methodology.
• Supported Production systems and developed some tools to help support activities.
• Able to quickly learn new APIs.
• Hands on experience with Configuration Management tools like SVN, MicrosoftTFS, Visual Source Safe and Ankh SVN.

TECHNICAL SKILLS

Languages: C#.NET 4.5/4.0

Web Technologies: ASP.NET 3.5, MVC 4.0, CSS 3, HTML, JavaScript JQuery, Web Services, WCFAJAX, Rest APIs, JSON

Data Access Layers: ADO.NET, Entity Framework

Code Version control: Visual Source Safe, Team Foundation Server, SVN Tortoise, Ankh SVN

MIS: Crystal Reports 2008, RDLC

Server Technologies: IIS 7.5/7.0

UI Designers: Bootstrap, CSS3, Angular JS

Methodologies: Agile, SCRUM, Iterative Programming

Database: MS SQL Server 2012/2008/2005

PROFESSIONAL EXPERIENCE

Confidential, IN

Xamarin Developer

Responsibilities:

• Developed mobile application for iOS, Android and windows by maximizing shared code components, thus minimizing code development effort and duration.
• Developed custom libraries to implement various design elements to achieve common GUI when required across all the mobile platforms.
• Transitioned multiple mobile applications from iOS 6,7 to successive versions.
• Effectively troubleshooting OS related issues for various mobile applications for iOS and Android.
• Developed mobile applications GUI elements in XCode, Xamarin Studio for iOS and Universal Windows platforms
• Developed custom proxy classes for consuming WCF services over mobile platform, to enable high performance web service interaction and data transfers.
• Performed Lead activities which independent handling of duties from requirement gathering till delivery.
• Worked on SSIS package of order management systems, and re-implement of the logic to effective fetch large amount of data from shared locations, to minimize data discrepancies which lead to order management system failure.
• Used Microsoft Azure Mobile Services as a backend for Mobile Applications.
• Experience inMicrosoft Visula C#in script component of SSIS.
• Used iOS SDK and MONO for cross-platform native application development

Confidential, Ohio

Xamarin Developer

Responsibilities:

• Involved in gathering and designing the requirements from clients for product design and enhancements.
• Designed the Cross-Platform software architecture usingXamarin.Forms and PCL components
• Built native IOS and Android applications using Android SDK, IOS SDK in Xamarin.
• Used Xamarin.iOS and Xamarin.Android for creating native user interface
• Created the reusable common user interface usingXamarin.Forms elements
• Developed mobile application GUI elements in XCode, Eclipse, Xamarin Studio for iOS and Android and Universal Windows platforms.
• Developed Xamarin Cross Platform Mobile Application Development
• Developed custom proxy classes for consuming WCF services over mobile platform, to enable high performance web service interaction and data transfers.
• Used Restful services to expose certain functionality to other groups and consume data.
• Designed database and created database tables using normalization techniques.
• Created Stored Procedures, User Defined functions, Cursors, Triggers, Views and Indexes using T-SQL and created indexes for better performance
• Implemented source control setup for all the applications and effectively moving them from on premise servers to a cloud space.
• Worked on Azure Mobile Services, using it as a backend for Mobile Applications. Also developed applications for IOS with Xcode using C#.
• Implemented Entity Framework to maintain the connection of mobile applications with the cloud.
• Designed the UI as per client requirements.
• Experience in enterprise.NET technologies, frameworks, libraries and tools (Visual Studio, C#, ASP.NET, WCF)
• Used Microsoft Azure Mobile Services as backend for mobile application.
• Worked on client side coding in JavaScript JQuery libraries.
• UsedXamarinInsights for finding and debugging issues in the app.
• Implemented SQLite database withXamarinforms to save necessary information into device local database
• Followed MVVM pattern for data binding between views and view-Models
• Used TFS and GIT for proper code maintenance.
• Involved in the Integration testing for the application.
• Demonstrated outstanding execution abilities, problem solving skills & analytical abilities alongside technical and functional expertise.
• Installed and configured Test Controller and Test Agents using Moq test and Implemented automation test cases in the Application
• Prepared Technical documentations, user manuals, installation and user guides and functional description at each stage of the application to assist the client.

Environment: C#,Xamarin.Forms,Xamarin.iOS,Xamarin.Android,XamarinStudio, Mac The Capitan OS,Xamarin.Insights,Xamarin.UITest, SQlite.NET, Git, Source tree, Readmine, SCRUM, XCode, Restful Web Services, HTTPS, JSON, ModernHttpClient component.

Confidential

Xamarin/.NET Developer

Responsibilities:

• Involved in analysis, design, and development and testing of the application.
• Visual studio 2015 andXamarinStudio 6.0 are IDE 's for the development purpose
• Coordinated with systems partners to finalize designs and confirm requirements already existing client.j
• UsedXamarinInsights for finding and debugging issues in the app.
• Used C# in Xamarin to create native mobile application.
• Developed custom libraries to implement various design elements to achieve common GUI when required across all the mobile platforms.
• UsedXamarintest cloud to automate testing
• Implemented push notifications, in app purchases and syncing user profile between web and mobile applications using Xamarin Forms.
• Implemented Restful and SOAP Web services to retrieve data from remote server.
• Currently developing travel app which can be used for effective itinerary management, travel bookings and improving travel experience for Microsoft employees using Xamarin Forms.
• Having knowledge on automated UI Acceptance testing usingXamarinTest Cloud
• Used an MVC (Model View Control) architecture that promotes a clear separation of the presentation, business logic and data access tiers.
• Developed Presentation layer (Web Forms) using ASP.NET MVC and C#.
• Implemented GUI using HTML, XML, Ajax control library, CSS and Web Form Controls to create web pages, developed Master Pages, classes for reuse.
• Generated entity classes based on the database schema and improved the development of N-tier architecture using LINQ.
• Performed unit testing on every new version before sending it for User Acceptance Test.
• Used Team Foundation Server for integration, maintenance and Security of code.

Environment: Microsoft Visual Studio 2012, .NET4.0, C#.NET, SQL SERVER 2012, ASP.Net, JavaScript, MVC, ADO.Net, Linq, HTML, XML, XSLT, IIS 7.0

Confidential

Xamarin/.Net Developer

Responsibilities:

• Working experience with tools like Visual Studio, Xamarin Studio, TFS, GIT
• Maintains and develops number of open source projects in C# using the Mono Project/Xamarin
• Created deployment packages for Applications using Visual studio.Net, Creating native image of an assembly
• Knowledge of platforms and tools, such as ASP.NET MVC 5, ASP.NET Web API, Oracle database, SQL server database, and Visual Studio
• Written stored procedures, triggers using SQL in SQL SERVER.
• Understanding of iOS development using the Xamarin framework, Xamarin.iOS, and proficient in C#
• Responsible for design documents, application code and related documentation
• Worked intensely on the User Interface.
• Develop mobile applications using C#, .Net andXamarinmobile development platform (Xamarin ios andXamarin android).
• Developed and full software lifecycle experience including testing and support / problem solving.
• Designed, architected, programmed WinForms, Web based Application and Libraries
• Experienced in Manual and Automation testing and Test case identification.
• Experienced in WinForms application development using VC#, ADO.NET,WPF
• Developed WebForms using C# and ASP.NET

Environment: c#, vb.net, php, sql, ado.net, sql-server, mysql, javascript, ajax, Xamarin, lamp, css, xamarin.ios

Confidential

.Net Developer

Responsibilities:

• Involved in the analysis, design, development and testing stages of the Project from the requirements gathered from the users. Developed Business layer using C#.
• Designed and developed the application using ASP.NET, C#, Ajax Controls, and CSS.
• Involved in creating rich and interactive UI using Silver light. Used Microsoft Enterprise Library as it is a set of tools and programming libraries for the .NETFramework. Deployed Custom User and Server Controls.
• Created WCF service interfaces. Implemented WCF for communication between Business-to-Business and Business-to-Consumer.
• Involved in Unit Testing for the developed .Netapplications.
• Deployed AJAX Server Control and toolkit to asynchronously retrieve data from server for a better performance and an increase in interactive animation on web pages.
• Developed validations using JavaScript. Designed and developed components in C# using ADO.Net. These classes provide the functionality of the Data Layer and give access to the database.
• Used Stored Procedures and SQL Queries to access data and manipulation from SQL Server.
• Tested the developed application, unit testing for various use cases and documented the results for getting approval from business users.
• Created various geographical and time dimension reports of fiscal year, quarter month, week and daily reports for all domains and published through report server.
• Worked as adeveloperin creating complex stored procedures, Triggers, Functions, Indexes, Tables, Views and other T-SQL code and SQL joins for applications.

Environment: Visual Studio 2010, ASP.Net, C#.Net, C++, WPF, WCF, XML, Threading, ADO.Net, COM, SQL Server2008, Windows 7, .NETFramework3.5, crystal reports, TFS.

Confidential

Net Developer

Responsibilities:

• Participated in designing & developing of Web User Interface screens using ASP.Net, Win forms using C#.
• Extensive development of ASP.NET UI pages using Master pages, AJAX, client, server and custom controls for manipulating and displaying data on the Webpages.
• Used Dev Express for developing GUI Applications.
• Designed, developed, and integrated Python based content management system and product slide show with existing system, wrote and integrated Python API to communicate with web host management software via HTTP/XML requests.
• Extensively implemented OOP's concepts for code reuse in developing business layer, database access layer
• Implemented content management system by using dotnetnuke third party software for the easy management of application Handled Errors using error handling exceptions, tracing and debugging
• Created Secure logins, Roles and connection the database by implementing in Web.Config files
• Participated in designing database and created complex stored procedures, triggers, cursors and views for both SQL server 2000/ 2005 Implemented various tasks and transformations on database data using SSIS.
• Transformed various data sources to flat files, xml files using SSIS sources and destinations.
• Involved in optimization of database queries, made extensive use of query execution plan, SQL server profiler, index tuning wizard tools in SQL server 2005
• Involved in the technical support for remote data collection, data visualization, community-related social networking and consumer Applications.
• Prepared test plans and did unit testing of the programs developed Gathered and documented requirements specifications using UML use-case methodology
• Worked on documentation of the project and provided technical support for the clients Environment